A023618 Convolution of Lucas numbers and composite numbers.

4, 18, 42, 85, 155, 272, 465, 780, 1291, 2121, 3468, 5650, 9182, 14900, 24155, 39131, 63365, 102578, 166029, 268699, 434825, 703624, 1138552, 1842282, 2980944, 4823341, 7804403

Offset

1,1

Links

Table of n, a(n) for n=1..27.

Crossrefs

Sequence in context: A336630 A187297 A126283 * A366985 A115077 A278046

Adjacent sequences: A023615 A023616 A023617 * A023619 A023620 A023621

Keyword

nonn

Author

Clark Kimberling

Status

approved