A024696 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = A014306, t = (primes).

0, 0, 3, 5, 12, 18, 24, 30, 47, 55, 82, 96, 127, 149, 186, 210, 261, 293, 319, 349, 412, 444, 517, 557, 634, 680, 773, 819, 918, 976, 1079, 1147, 1268, 1324, 1455, 1535, 1680, 1758, 1844, 1918, 2075, 2167, 2334, 2422, 2607, 2703, 2890, 3002, 3213, 3311, 3522, 3634

Offset

1,3

Links

Table of n, a(n) for n=1..52.

Crossrefs

Sequence in context: A199932 A305552 A226652 * A295360 A197988 A025088

Adjacent sequences: A024693 A024694 A024695 * A024697 A024698 A024699

Keyword

nonn

Author

Clark Kimberling

Status

approved