import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################

q = ni()
que = [na()[1:] for _ in range(q)]


m = 4010
mod = 998244353

QUE = [[] for i in range(m)]
for i in range(q):
    QUE[que[i][1]].append((que[i][0], i))

dp = [0] * m
dp[0] = 1

ans = [0] * m

res = [0] * q
for i in range(1, m):
    for j in range(m-i):
        dp[j+i] += dp[j]
        dp[j+i] %= mod
    for j in range(m):
        ans[j] += dp[j]
        ans[j] %= mod
    
    # print(dp)
    for x, idx in QUE[i]:
        res[idx] = dp[x]

for i in range(q):
    print(res[i])