33440
domain: N
Appears in sequences
- Number of partitions of n into parts of 16 kinds.at n=5A023014
- Numbers whose base-4 representation contains exactly four 0's and four 2's.at n=9A045061
- T(n,k) = right- or upward-moving paths connecting opposite corners of an n X n chessboard, visiting the diagonal at k points between start and finish.at n=32A075435
- The Wiener index of a chain of n squares joined at vertices (i.e., joined like <><><>...<>; here <> is a square!).at n=21A143943
- Terms of A061047 ending in 0.at n=35A146950
- Number of ways to partition a 5*n X 2 grid into 5 connected equal-area regions.at n=9A167239
- Number of (w,x,y,z) with all terms in {1,...,n} and w<=2x and y<3z.at n=15A212512
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 315", based on the 5-celled von Neumann neighborhood.at n=36A271248
- Expansion of 1/(1 - x/(1 - 49*x^7)^(1/7)).at n=24A373511
- a(n) = Sum_{k=0..floor(n/2)} (-1)^k * binomial(2*n-2*k-2,n-2*k).at n=10A390683