22794
domain: N
Appears in sequences
- Convolution of A000201 with itself.at n=36A023663
- Number of ways of placing n nonattacking Queens of the Night on an n X n board.at n=23A102388
- Numbers n such that 2*10^n + 7*R_n + 2 is prime, where R_n = 11...1 is the repunit (A002275) of length n.at n=11A102959
- Antidiagonal sums of table A125781.at n=9A125789
- Number of 0..2 integer arrays v[1..n] of length n with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..n-1.at n=12A171308
- Number of 0..n-1 integer arrays v[1..13] of length 13 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..12.at n=2A171364
- Number of (n+1) X 4 binary arrays with consecutive windows of two bits considered as a binary number nondecreasing in every row and column.at n=18A202330
- a(n) = 27*n^2 - 51*n + 24, n>=1.at n=29A304836
- Expansion of e.g.f. Product_{j>=1} (1 + (-1 + Product_{k>=1} (1 + x^k/k!))^j/j!).at n=7A307568
- Partial sums of A334136.at n=34A332264