A323124 Number of compositions of n where the difference between largest and smallest parts equals seven.

0, 0, 2, 3, 12, 23, 61, 135, 306, 679, 1496, 3245, 7013, 15045, 32108, 68201, 144297, 304227, 639461, 1340353, 2802566, 5846953, 12173864, 25300472, 52492698, 108742226, 224946169, 464714125, 958872587, 1976242406, 4068708686, 8368344952, 17195541858

Offset

7,3

Links

Alois P. Heinz, Table of n, a(n) for n = 7..3332

Crossrefs

Column k=7 of A214258.

Sequence in context: A323121 A323122 A323123 * A323125 A323126 A323127

Adjacent sequences: A323121 A323122 A323123 * A323125 A323126 A323127

Keyword

nonn

Author

Alois P. Heinz, Jan 05 2019

Status

approved