78267

Appears in sequences

• Number of n X n binary arrays with all ones connected only in a 110-111-110 pattern in any orientation.at n=7A146264
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 110-111-110 pattern in any orientation.at n=17A146266
• G.f. A(x) satisfies: A(x) = 1 / (1 - 2*x) + x * (1 - 2*x)^3 * A(x)^5.at n=6A349582
• Number of fundamentally different graceful labelings of the n-Plummer-Toft graph.at n=6A386979