A246587 Second trisection of A246584.
6, 48, 282, 1260, 4896, 16836, 53232, 156384, 433776, 1143696, 2890266, 7032576, 16557084, 37838052, 84206724, 182913216, 388685430, 809399280, 1654446816, 3323927340, 6572070528, 12801615744, 24590359284, 46619988384, 87302773392, 161597518272, 295849759728
Offset: 0
Keywords
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.
Formula
a(n) ~ exp(3*Pi*sqrt(n/2)) / (2^(19/4)*sqrt(3)*n^(5/4)). - Vaclav Kotesovec, Aug 16 2019
a(n) = A246584(3*n+2). - Alois P. Heinz, Oct 27 2022