129385
domain: N
Appears in sequences
- Number of n X n binary arrays with all ones connected only in a 1101-0111-0010 pattern in any orientation.at n=7A147239
- Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1101-0111-0010 pattern in any orientation.at n=16A147241
- Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1101-0111-0010 pattern in any orientation.at n=17A147241
- a(n) = (A269590(n)^2 + 4)/5^n, n >= 0.at n=11A269594