Q = int(input())
query = [list(map(int, input().split())) for _ in range(Q)]

MOD = 998244353
dp1 = [[0] * (4001) for _ in range(4001)]
dp1[0][0] = 1
for i in range(1, 4001):
    for j in range(4001):
        if j - i >= 0:
            dp1[i][j] = (dp1[i-1][j] + dp1[i][j-i]) % MOD
        else:
            dp1[i][j] = dp1[i-1][j]
dp2 = [[0]*(4001) for _ in range(4001)]
dp2[0][0] = 1
for i in range(1, 4001):
    for j in range(1, 4001):
        if i-j >= 0:
            dp2[i][j] = (dp2[i-1][j-1]+dp2[i-j][j])%MOD
        else:
            dp2[i][j] = dp2[i-1][j-1]
for i in range(1, 4001):
    for j in range(2, 4001):
        dp2[i][j] += dp2[i][j-1]
        dp2[i][j] %= MOD

for type, n, k in query:
    if type == 1:
        print(dp1[k][n])
    else:
        print(dp2[n][k])