52199

Appears in sequences

• Number of balanced numbers <= 2^n.at n=38A078662
• Rectangular table, read by antidiagonals, such that the g.f. of row n, R_n(y), satisfies: R_n(y) = Sum_{k>=0} y^k * [R_{n*k}(y)]^(n*k) for n>=0, with R_0(y)=1/(1-y).at n=61A124560
• Row 4 of table A124560; also, the self-convolution 4th power equals A124554, which is row 4 of table A124550.at n=6A124564
• Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 00100-00100-00100-11111 pattern in any orientation.at n=21A147322
• a(n) = 58*n^2 - 1.at n=29A158668
• Number of nX4 0..1 arrays with each 1 horizontally or vertically adjacent to 0 or 2 1s.at n=5A295047
• Number of nX6 0..1 arrays with each 1 horizontally or vertically adjacent to 0 or 2 1s.at n=3A295049
• T(n,k) = Number of n X k 0..1 arrays with each 1 horizontally or vertically adjacent to 0 or 2 1's.at n=39A295051
• T(n,k) = Number of n X k 0..1 arrays with each 1 horizontally or vertically adjacent to 0 or 2 1's.at n=41A295051