18462
domain: N
Appears in sequences
- Number of ways of numbering the faces of a cube with nonnegative integers so that the sum of the 6 numbers is n.at n=32A054473
- Each term is previous term plus floor of root mean square of two previous terms.at n=17A114834
- Number of 3-dimensional partitions of n up to conjugacy.at n=17A119266
- a(n) = 16*n^2 - n.at n=33A157446
- a(n) = 64*n^2 - 2*n.at n=16A158067
- Numbers n with property that 4 n^2 are squares arising in A158470.at n=36A158517
- Number of connected spanning subgraphs and number of forests of the wheel graph W_n.at n=5A158525
- a(n) = 1156*n^2 - 34.at n=3A158729
- Sequence generated from Lim:_{n..inf.} M^n, M = an infinite lower triangular matrix with (1,3,3,3,...) in every column, shifted down twice.at n=40A171370
- Number of n X 3 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 0 vertically.at n=9A207769
- Number of (2+1) X (n+1) 0..1 arrays with every 2 X 2 subblock diagonal minus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=11A253436
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 30", based on the 5-celled von Neumann neighborhood.at n=38A269755
- Number of integer partitions of the n-th squarefree semiprime into squarefree semiprimes.at n=51A338903
- Irregular table read by rows: T(n,k) = number of k-gons, k >= 3, formed inside a triangle with edge length 1 by the straight line segments mutually connecting all vertices and points that divide the sides into segments with lengths equal to the Farey series of order n = A006842(n,m)/A006843(n,m), m = 1..A005728(n).at n=34A358951
- Number of integer partitions of n whose maximal anti-runs have distinct maxima.at n=49A375133