59172
domain: N
Appears in sequences
- Numbers k such that x^k + x^7 + 1 is irreducible over GF(2).at n=48A057477
- Numbers k>7 such that x^k + x^7 + x^6 + x^5 + x^4 + x^3 + x^2 + x + 1 is irreducible over GF(2).at n=34A057485
- a(n) = Sum_{d|n} (n/d)^(d-1).at n=32A087909
- Number of ways to place zero or more nonadjacent 1,1 2,1 3,0 3,1 3,2 3,3 polyhexes in any orientation on a planar nXnXn triangular grid.at n=7A155268
- Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 0 3 5 6 or 7 and every 3X3 diagonal and antidiagonal sum equal to 0 3 5 6 or 7.at n=18A252247
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 531", based on the 5-celled von Neumann neighborhood.at n=39A272752
- Deep factorization of n, A300560, converted from binary to decimal. (Binary digits obtained by recursively replacing each factor p^e with [primepi(p) [e]], then '[' = 1, ']' = 0.)at n=12A300561
- Number of equivalence classes, modulo transposition, of non-symmetric plane partitions of n.at n=21A306098
- Expansion of Sum_{k>=1} x^k/(1 + k*x^k).at n=32A308367
- a(n) = Sum_{d|n} (-1)^(d-1) * d^(n/d-1).at n=32A359812