25659
domain: N
Appears in sequences
- Expansion of g.f. 1/((1 - x)*(1 - 3*x)*(1 - 7*x)*(1 - 8*x)).at n=4A021544
- Number of length n+5 0..2 arrays with every six consecutive terms having the maximum of some two terms equal to the minimum of the remaining four terms.at n=5A250075
- T(n,k)=Number of length n+5 0..k arrays with every six consecutive terms having the maximum of some two terms equal to the minimum of the remaining four terms.at n=26A250081
- Number of length 6+5 0..n arrays with every six consecutive terms having the maximum of some two terms equal to the minimum of the remaining four terms.at n=1A250087
- Number of (n+1)X(3+1) 0..1 arrays with every 2X2 subblock sum nondecreasing horizontally, vertically and antidiagonally ne-to-sw.at n=6A253321
- Number of (7+1)X(n+1) 0..1 arrays with every 2X2 subblock sum nondecreasing horizontally, vertically and antidiagonally ne-to-sw.at n=2A253332
- a(n) is the least number whose product of digits in primorial base equals n.at n=11A355036
- Numbers k that divide the k-th central Delannoy number.at n=36A372901
- Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A381649.at n=41A381648
- Numbers k for which sigma(k - x) + sigma(k + x) = 8*k has at least one nonnegative solution.at n=4A384841