OFFSET
1,1
LINKS
S. Ahlgren, K. Bringmann, and J. Lovejoy, l-adic properties of smallest parts functions, Advances in Mathematics, 228 (2011), 629-645.
K. Bringmann, J. Lovejoy, and R. Osburn, Rank and crank moments for overpartitions, Journal of Number Theory, 129 (2009), 1758-1772.
K. Bringmann, J. Lovejoy, and R. Osburn, Automorphic properties of generating functions for generalized rank moments and Durfee symbols, International Mathematics Research Notices, (2010), 238-260.
FORMULA
EXAMPLE
There are 14 overpartitions of 4: [4], [4'], [3,1], [3,1'], [3',1], [3',1'], [2,2], [2',2], [2,1,1], [2,1',1], [2',1,1], [2',1',1], [1,1,1,1], [1',1,1,1], and so a(4) = 20.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jeremy Lovejoy, Jun 19 2020
STATUS
approved