A025099 a(n) = s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n-k+1), where k = [ n/2 ], s = (1, p(1), p(2), ...).

2, 3, 11, 17, 40, 56, 111, 147, 254, 308, 515, 621, 944, 1094, 1599, 1849, 2548, 2884, 3851, 4243, 5588, 6170, 7841, 8493, 10672, 11496, 14179, 15281, 18448, 19780, 23541, 25037, 29574, 31228, 36649, 38765, 44888, 47234, 54365, 57087, 65230, 68552, 77593, 81245

Offset

1,1

Links

Table of n, a(n) for n=1..44.

Crossrefs

Sequence in context: A191085 A024859 A023870 * A024597 A147655 A051072

Adjacent sequences: A025096 A025097 A025098 * A025100 A025101 A025102

Keyword

nonn

Author

Clark Kimberling

Status

approved