25597

Appears in sequences

• Numbers k such that 13k = 6j^2 + 6j + 1.at n=36A106390
• Number of partitions into a triangular number of parts.at n=47A178927
• Number of (n+1)X(n+1) 0..2 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.at n=4A251129
• Number of (n+1) X (5+1) 0..2 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.at n=4A251134
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.at n=40A251137
• a(n) = n*2^10 - 3.at n=24A362361