A241025 S_13 sequence in partition of integers > 1 described in A240521.

30, 84, 180, 385, 819, 1584, 2431, 3952, 6256, 8075, 12673, 17825, 26825, 36859, 49321, 71299, 86387, 107113, 135877, 158417, 209509, 255529, 298351, 375803, 419823, 478661, 569511, 652131, 746087, 889199, 1048279, 1133927, 1245373, 1411223, 1564259, 1791163

Offset

1,1

Comments

See case r=3, t_1=3, t_2=1, t_3=0 in comment in A240521. [Subscripts made consistent by Peter Munn, Oct 11 2021]

Links

Table of n, a(n) for n=1..36.

Formula

a(n) = A050376(n) * A050376(n+1) * A050376(n+3).

Crossrefs

Positions of 13's in A240535.

Sequences for other parts of the partition: A050376 (S_1), A240521 (S_3), A240522 (S_5), A240524 (S_7), A240536 (S_9), A241024 (S_11).

Sequence in context: A155461 A165772 A277980 * A326309 A326838 A098996

Adjacent sequences: A241022 A241023 A241024 * A241026 A241027 A241028

Keyword

nonn

Author

Vladimir Shevelev, Apr 15 2014

Extensions

Name revised by Peter Munn, Oct 11 2021

Status

approved