1712907
domain: N
Appears in sequences
- a(n) = n^2 * B(n) where B(n) are the Bell numbers, A000110.at n=9A204618
- Number of (n+1)X3 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock the same.at n=4A205903
- Number of (n+1)X6 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock the same.at n=1A205906
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock the same.at n=16A205909
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock the same.at n=19A205909