3519222692domain: NAppears in sequencesT(n,k) = number of partitions of binomial(n,k), 0<=k<=n, triangular array read by rows.at n=49A090011T(n,k) = number of partitions of binomial(n,k), 0<=k<=n, triangular array read by rows.at n=50A090011Partition numbers (A000041) of the form 2^2 * k for odd k.at n=16A278196