370909
domain: N
Appears in sequences
- a(n) has generating function 1/((1-x)^k*(1-x^2)^(k*(k-1)/2)) for k=7.at n=9A181479
- a(n,k) equals the number of semistandard Young tableaux with shape of a partition of n and maximal element <= k.at n=42A191714
- Number of semistandard Young tableaux over all partitions of 9 with maximal element <= n.at n=7A210431