27461
domain: N
Appears in sequences
- Expansion of (1-x^6) / (1-x)^6.at n=18A008488
- a(n) = number of indecomposable Schur rings over the group Z_{2^n}.at n=8A112951
- a(n) = binomial(n+6,5) - binomial(n,5).at n=17A120478
- Numbers k for which 6k+1, 24k+5, 432k^2+72k-1, and 432k^2+90k-1 are all prime.at n=27A175513
- Numbers n such that the trinomial x^n-x-1 is irreducible over GF(3).at n=34A223938
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 573", based on the 5-celled von Neumann neighborhood.at n=28A272997
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 966", based on the 5-celled von Neumann neighborhood.at n=44A273837