211560

Appears in sequences

• a(n) = 529*n^2 - 2*n.at n=19A158364
• Triangle of F(n,r) of r-geometric numbers, 1 <= r <= n.at n=32A219374
• Number of (n+1)X(1+1) 0..3 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock.at n=3A236083
• Number of (n+1)X(4+1) 0..3 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock.at n=0A236086
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock.at n=6A236087
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock.at n=9A236087