A246586 First trisection of A246584.

2, 26, 160, 784, 3152, 11290, 36556, 110012, 310482, 832224, 2131072, 5249356, 12488368, 28816368, 64676460, 141598304, 303031202, 635197072, 1306210848, 2639071792, 5245173264, 10266881562, 19811351308, 37720810240, 70922550372, 131777935396, 242124952896

Offset

0,1

Links

Table of n, a(n) for n=0..26.

Michael D. Hirschhorn, A note on overcubic partitions, New Zealand J. Math., 42:229-234, 2012.

Bernard L. S. Lin, Arithmetic properties of overcubic partition pairs, Electronic Journal of Combinatorics 21(3) (2014), #P3.35.

Formula

a(n) ~ exp(3*Pi*sqrt(n/2)) / (2^(19/4)*sqrt(3)*n^(5/4)). - Vaclav Kotesovec, Aug 16 2019

Crossrefs

Cf. A246584, A246585, A246587.

Sequence in context: A120547 A132470 A153913 * A067851 A072415 A197468

Adjacent sequences: A246583 A246584 A246585 * A246587 A246588 A246589

Keyword

nonn

Author

N. J. A. Sloane, Sep 03 2014

Status

approved