48307
domain: N
Appears in sequences
- Number of n X n binary arrays with all ones connected only in a 101-111-101 pattern in any orientation.at n=8A146429
- Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 101-111-101 pattern in any orientation.at n=19A146431
- Floor-Sqrt transform of central binomial coefficients (A000984).at n=17A192655
- Expansion of e.g.f. A(x) satisfying A(x) = A( x^2*exp(x) ) / x, with A(0) = 0.at n=6A369090