64112

Appears in sequences

• a(n) = sum of absolute-valued coefficients of (1+2*x-3*x^2)^n.at n=7A084778
• Numbers n such that P(13*n) is prime, where P(n) is the unrestricted partition number.at n=33A113518
• Number of sequences b with last index n with b(0) = 1, b(i+1) = b(i)+d where d|b(i).at n=9A122206
• Number of n X n 0..2 arrays with some element plus some horizontally, vertically, diagonally or antidiagonally adjacent neighbor totalling two exactly once.at n=4A268767
• Number of nX5 0..2 arrays with some element plus some horizontally, vertically, diagonally or antidiagonally adjacent neighbor totalling two exactly once.at n=4A268771
• T(n,k)=Number of nXk 0..2 arrays with some element plus some horizontally, vertically, diagonally or antidiagonally adjacent neighbor totalling two exactly once.at n=40A268774