37024

Appears in sequences

• Analog of A059226 in which left diagonal is all 1's.at n=40A059274
• Numbers k such that k^2 + 1 is a Sarrus number (pseudoprime to base 2).at n=8A135590
• a(n) = 1 + n*(n+1)*(n-1)/2.at n=42A158842
• Number of open knight's tour diagrams of a 3 X n chessboard that have "type F": the endpoints occur in different columns and agree in color with the cells in the nearest corner.at n=8A169771
• Number of 3-step king's tours on an n X n board summed over all starting positions.at n=26A186862
• Numbers n such that the decimal number concat(9,n) is a square.at n=34A273364
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(k*(1/(1-x)^k - 1)).at n=33A294188
• E.g.f.: exp(2*(1/(1-x)^2 - 1)).at n=5A294189
• Numbers k such that k and k+1 are both terms in A377209.at n=17A377271
• Number of fixed polyominoes of area n with holes.at n=11A389193