A023650 Convolution of composite numbers and odd numbers.

4, 18, 46, 91, 155, 241, 353, 494, 666, 872, 1116, 1401, 1729, 2103, 2526, 3000, 3527, 4109, 4749, 5451, 6218, 7052, 7955, 8929, 9977, 11102, 12306, 13592, 14964, 16425, 17977, 19623, 21366, 23208, 25151, 27197, 29349, 31610, 33982

Offset

1,1

Links

Table of n, a(n) for n=1..39.

Crossrefs

Sequence in context: A280599 A066153 A213926 * A254950 A213492 A163188

Adjacent sequences: A023647 A023648 A023649 * A023651 A023652 A023653

Keyword

nonn

Author

Clark Kimberling

Status

approved