43180
domain: N
Appears in sequences
- Numbers n such that sigma(n) = 6*phi(n).at n=11A104900
- a(n) = n^3 + 114 * n.at n=33A122562
- Weight distribution of [256,37,64] Reed-Muller (or RM) code.at n=8A141085
- Weight distribution of [256,37,64] Reed-Muller (or RM) code.at n=24A141085
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (-1, 1, 0), (1, 0, 0), (1, 1, -1)}.at n=10A148643
- Weight distribution of [256,55,64] extended binary primitive BCH (or XBCH) code.at n=32A151623
- Weight distribution of [256,63,64] extended binary primitive BCH (or XBCH) code.at n=32A151660
- Even numbers such that the sum of the even divisors and the sum of the odd divisors are a square or a cube.at n=32A263695
- Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 129", based on the 5-celled von Neumann neighborhood.at n=7A270218
- Triangle read by rows: T(n,k) is the number of k-dimensional subspaces of an n-dimensional vector space over F_2 that do not contain a given nonzero vector, n>=0, 0<=k<=n.at n=47A289537
- Triangle read by rows: T(n,k) is the number of embeddings on the sphere of 2-connected planar graphs with n nodes and k faces up to orientation preserving isomorphisms, n >= 3, k=2..2*n-4.at n=61A342059
- Numbers k such that sigma(k) = psi(k) + tau(k)^3.at n=16A390297