A091608 Column 5 of triangle A091602.

1, 0, 1, 1, 2, 3, 5, 5, 9, 11, 16, 20, 29, 35, 49, 61, 81, 101, 133, 163, 211, 260, 329, 404, 508, 619, 770, 936, 1152, 1395, 1706, 2053, 2495, 2994, 3612, 4318, 5185, 6171, 7374, 8748, 10403, 12300, 14570, 17165, 20257, 23797, 27977, 32769, 38405, 44850

Offset: 5

Author

Christian G. Bower, Jan 23 2004

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 5..1000