50589
domain: N
Appears in sequences
- a(n) = T(10,n), array T given by A048505.at n=8A195856
- Number of nX3 0..2 arrays with no more than floor(nX3/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order.at n=8A222366
- Number of compositions (ordered partitions) of n into square pyramidal numbers (A000330).at n=40A322340
- a(n) is the product of n, the n-th prime and the n-th composite number.at n=20A331999
- a(n) is the rank of the US English name of n when all its letters are written in all possible orders and arranged in alphabetic order.at n=36A351025