83518
domain: N
Appears in sequences
- Expansion of series related to Liouville's Last Theorem: g.f. sum_{t>0} (-1)^(t+1) *x^(t*(t+1)/2) / ( (1-x^t)^4 *product_{i=1..t} (1-x^i) ).at n=38A059821
- A sequence derived from a matrix using "0,1,2,3,4,5,6".at n=6A099269
- 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), (-1, 0, 1), (-1, 1, -1), (0, 1, 0), (1, -1, 0)}.at n=12A148129
- Number of n X 3 binary arrays with every one adjacent to another one horizontally or vertically.at n=5A202797
- Number of nX6 binary arrays with every one adjacent to another one horizontally or vertically.at n=2A202800
- T(n,k) = Number of n X k binary arrays with every one adjacent to another one horizontally or vertically.at n=30A202802
- T(n,k) = Number of n X k binary arrays with every one adjacent to another one horizontally or vertically.at n=33A202802
- Number of (4+1)X(n+1) 0..1 arrays with every 2X2 subblock ne-sw antidiagonal difference unequal to its neighbors horizontally and nw+se diagonal sum unequal to its neighbors vertically.at n=16A253701
- Numbers k such that A320357(k+1)/A320357(k) = 3/2.at n=6A320520
- Table read by antidiagonals upward: T(n,k) is the number of ways to move a chess queen from (1,1) to (n,k) in the first quadrant using only right, diagonal up-right, and diagonal up-left moves.at n=49A334016