A246585 Zeroth trisection of A246584.

1, 12, 92, 470, 2020, 7456, 24962, 76736, 221156, 602200, 1565088, 3902344, 9389022, 21876192, 49542464, 109333520, 235717092, 497416856, 1029271544, 2091480776, 4179123296, 8220922592, 15937506968, 30477650240, 57540075230, 107327212780, 197923648864

Offset

0,2

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, A246586, A246587.

Sequence in context: A026074 A339715 A298397 * A120990 A220330 A055022

Adjacent sequences: A246582 A246583 A246584 * A246586 A246587 A246588

Keyword

nonn

Author

N. J. A. Sloane, Sep 03 2014

Status

approved