23890
domain: N
Appears in sequences
- Sum of digits in n-th term of A006711.at n=33A022480
- Numbers n > 9 such that x^n + x^9 + x^8 + x^7 + x^6 + x^5 + x^4 + x^3 + x^2 + x +1 is irreducible over GF(2).at n=26A057487
- Number of generalized compositions of n: words b_1^{i_1}b_2^{i_2}...b_k^{i_k} such that b_j's and j_i's are positive integers and sum b_j*i_j = n.at n=12A129921
- Augmentation of the triangle A055248. See Comments.at n=19A193604
- Number of (n+1)X(7+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.at n=0A239177
- T(n,k) = number of (n+1) X (k+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.at n=21A239178
- Number of (1+1) X (n+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.at n=6A239179
- Number of partitions of n that contain at least one composite part.at n=38A353188