84888
domain: N
Appears in sequences
- Convolution of A023532 and (F(2), F(3), F(4), ...).at n=22A023600
- Numbers having four 8's in base 10.at n=12A043524
- Number of squares (of another matrix) in the group GL(2,Z_n) described in sequence A000252.at n=32A068516
- Numbers k such that the two closest numbers above and below k, which are in A010784 and which have no common digit with k, have the same distance to k.at n=17A160343
- Least number k >= 0 such that n! + k is a cube.at n=10A240937
- Number of n X 2 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 2 neighboring 1s.at n=9A296380
- G.f. A(x) satisfies: A(x) = x - x^2 * exp(A(x) - A(x^2)/2 + A(x^3)/3 - A(x^4)/4 + ...).at n=26A363087
- Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A384145.at n=62A384652