36176
domain: N
Appears in sequences
- Expansion of (1-4*x)^(7/2).at n=15A002423
- Expansion of Product_{k>=1} (1 - x^k)^19.at n=12A010825
- Expansion of 1/((1-4x)(1-6x)(1-10x)).at n=4A019483
- Fibonacci sequence beginning 0, 14.at n=18A022348
- Numbers having four 5's in base 9.at n=9A043476
- Triangle, read by rows, where the n-th row lists the (2n+1) coefficients of (1 + x + 4x^2)^n.at n=58A084604
- G.f.: 8th root of weight enumerator of [16,15,2] Reed-Muller code RM(3,4).at n=3A110840
- 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, 1, -1), (1, -1, 1), (1, 0, -1), (1, 0, 1)}.at n=10A148636
- 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, 1), (0, 0, -1), (0, 0, 1), (0, 1, 1), (1, 1, -1)}.at n=8A150679
- a(n) = 25*n^2 + 2*n.at n=37A154377
- a(n) is the smallest entry of the n-th column of the matrix of Super Catalan numbers S(m,n).at n=11A173781
- Number of permutations of 0..n-1 with no element greater than or equal to the sum of its neighbors.at n=9A180888
- Number of nonnegative integer arrays of length 2n+5 with new values 0 upwards introduced in order, no three adjacent elements all unequal, and containing the value n+1.at n=22A211850
- G.f. A(x,y) satisfies: A(x,y) = x*y + A(x,x*y)^2, with A(0,y) = 1.at n=58A275670
- Numbers k such that (25*10^k - 13)/3 is prime.at n=23A281142
- Number of self-avoiding walks in the n X 2 grid graph which start at any of the n vertices on left side of the graph and terminate at any of the n vertices on the right side.at n=11A333510
- Triangle T(n,m) read by rows: the number of n X m arrays with nonnegative integers, zeros on the border rows/columns and maximum difference one between any entry and its 4 neighbors.at n=18A346793
- G.f. satisfies A(x) = 1 + x/(1 - x^3)^2 * A(x/(1 - x^3)).at n=16A360892