18647
domain: N
Appears in sequences
- Number of loopless rooted planar maps with 4 faces and n vertices and no isthmuses.at n=8A006417
- Numerators of b(n) = (1/16^n)*(4/(8*n+1) - 2/(8*n+4) - 1/(8*n+5) - 1/(8*n+6)).at n=17A048581
- Numbers n such that twice the sum of the prime factors of n equals the product of the digits of n.at n=27A125309
- Number of solutions to x/3 + y/4 + z/6 < n with x,y,z>=1 .at n=11A128822
- Number of n X 3 binary arrays with every 1 having exactly one king-move neighbor equal to 1.at n=8A183436
- T(n,k)=Number of nXk binary arrays with every 1 having exactly one king-move neighbor equal to 1.at n=57A183442
- Integers of the form 8k + 7 that can be written as a sum of four distinct squares of the form m, m + 1, m + 3, m + 5, where m == 2 (mod 4).at n=16A243580
- Number of partitions of 6n into exactly 4 parts.at n=23A256328
- MM-numbers of crossing, capturing multiset partitions (with empty parts allowed).at n=4A326259