A024534 a(n) = [ (3rd elementary symmetric function of P(n))/(2nd elementary symmetric function of P(n)) ], where P(n) = {1, p(1), p(2), ..., p(n-1)}, where p(0) = 1.

1, 2, 5, 8, 12, 17, 23, 31, 40, 50, 62, 74, 88, 104, 122, 140, 160, 182, 204, 229, 255, 282, 312, 344, 376, 410, 444, 480, 520, 561, 604, 648, 696, 744, 794, 845, 899, 954, 1011, 1069, 1131, 1193

Offset

3,2

Links

Table of n, a(n) for n=3..44.

Crossrefs

Sequence in context: A002960 A022942 A183861 * A011974 A049633 A066614

Adjacent sequences: A024531 A024532 A024533 * A024535 A024536 A024537

Keyword

nonn

Author

Clark Kimberling

Status

approved