import sys

# sys.setrecursionlimit(200005)
# sys.set_int_max_str_digits(200005)
int1 = lambda x: int(x)-1
pDB = lambda *x: print(*x, end="\n", file=sys.stderr)
p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr)
def II(): return int(sys.stdin.readline())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def SI(): return sys.stdin.readline().rstrip()

dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
# inf = -1-(-1 << 31)
inf = -1-(-1 << 62)

md = 10**9+7
# md = 998244353

def one_kind(dap,p):
    s=dap[-1]*p
    dp=[[0]*(s+1) for _ in range(p+1)]
    dp[0][0]=1
    for a in dap:
        for i in range(p):
            for j in range(s-a+1):
                dp[i+1][j+a]+=dp[i][j]
                dp[i+1][j+a]%=md
    return dp[-1]

dap=[2,3,5,7,11,13]
dac=[4,6,8,9,10,12]

n,p,c=LI()
dp1=one_kind(dap,p)
dp2=one_kind(dac,c)
mx=p*13+c*12
dp=[0]*(mx+1)
for i,a in enumerate(dp1):
    for j,b in enumerate(dp2):
        dp[i+j]+=a*b
        dp[i+j]%=md

def dot(aa, bb):
    h = len(aa)
    w = len(bb[0])
    res = [[0]*w for _ in range(h)]
    for j, col in enumerate(zip(*bb)):
        for i in range(h):
            v = 0
            # for a, b in zip(row, col): v += a*b
            # res[i][j] = v
            for a, b in zip(aa[i], col): v += a*b%md
            res[i][j] = v%md
    return res

def matpow(mat, e):
    n = len(mat)
    res = [[1 if i == j else 0 for j in range(n)] for i in range(n)]
    while e:
        if e & 1: res = dot(res, mat)
        mat = dot(mat, mat)
        e >>= 1
    return res

mat=[[0]*mx for _ in range(mx)]
for j in range(mx-1):mat[j+1][j]=1
for s,c in enumerate(dp[1:],1):mat[mx-s][mx-1]=c
# p2D(mat)

mat=matpow(mat,n-1)
a=[0]*mx
a[-1]=1
a=dot([a],mat)[0]
ans=0
s=0
for i in range(mx,0,-1):
    s+=dp[i]
    ans+=s*a[mx-i]%md
    ans%=md
print(ans)