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

Author

N. J. A. Sloane, Sep 03 2014

Keywords

• nonn

Links

• 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.

Crossrefs

Cf. A246584, A246586, A246587.

Formula

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