60313domain: NAppears in sequencesEigenvector of triangle A118588; E.g.f. satisfies: A(x) = exp(x)*A(x^2+x^3).at n=7A119013Principal diagonal of the convolution array A213773.at n=21A214092Number of nX2 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.at n=12A298215