106888
domain: N
Appears in sequences
- a(n) is the solution to the postage stamp problem with 6 denominations and n stamps.at n=23A001211
- Coefficient of x^2 in the polynomial (x-p(n))*(x-p(n+1))*(x-p(n+2))*(x-p(n+3)), where p(k) is the k-th prime.at n=30A127348
- Number of (n+2) X (1+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00010101 00101011 or 01010101.at n=15A260920
- a(n) = 1 + Sum_{k=0..n-5} binomial(n-4,k) * a(k).at n=17A344492