210456
domain: N
Appears in sequences
- Number of distinct n X 2 toroidal 0..5 arrays.at n=3A184289
- Table read by antidiagonals: T(n,k) = number of distinct n X k toroidal 0..5 arrays.at n=11A184291
- Table read by antidiagonals: T(n,k) = number of distinct n X k toroidal 0..5 arrays.at n=13A184291
- 29-gonal pyramidal numbers: a(n) = n*(n+1)*(9*n-8)/2.at n=36A256649