73010

Appears in sequences

• Number of 2-colored generalized Frobenius partitions.at n=20A051136
• Number of ternary rooted identity (distinct subtrees) trees with n nodes.at n=17A116379
• Numbers k such that the k-th triangular number contains only digits {2,5,6}.at n=13A119165
• E.g.f. equals the real part of the series F(x) = 1 + x*F(x)^i where i=sqrt(-1).at n=7A179280