7,1

Alois P. Heinz, Table of n, a(n) for n = 7..1000

Eric Weisstein's World of Mathematics, Ferrers Diagram

Wikipedia, Ferrers diagram

Column k=7 of A259478.

Sequence in context: A194715 A060536 A014634 * A278337 A270563 A126228

Adjacent sequences: A303854 A303855 A303856 * A303858 A303859 A303860

nonn

Alois P. Heinz, May 01 2018

approved