1,2
R. H. Hardin, Table of n, a(n) for n=1..99
Empirical: n^2*a(n) = (2*n-1)^2*a(n-1) + 19*(n-1)^2*a(n-2) + 14*(n-2)*(n-1)*a(n-3). - Vaclav Kotesovec, Oct 19 2012
Conjecture: equals A208446, the inverse binomial transform of the Franel numbers (A000172), starting at offset=1. - Paul D. Hanna, Nov 02 2012
Cf. A208446.
Sequence in context: A188233 A319457 A264608 * A208446 A322205 A139151
Adjacent sequences: A172631 A172632 A172633 * A172635 A172636 A172637
nonn
R. H. Hardin, Feb 06 2010
approved