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A364894
a(n) = floor(4*n^2 + 7*n - sqrt(n)*log(n)) - floor(n/3).
1
11, 29, 54, 88, 130, 179, 237, 304, 377, 459, 550, 647, 753, 868, 989, 1119, 1258, 1403, 1558, 1720, 1890, 2068, 2254, 2448, 2650, 2861, 3078, 3305, 3539, 3781, 4031, 4290, 4555, 4830, 5112, 5402, 5701, 6007, 6321, 6643, 6974, 7311, 7658, 8012, 8374, 8745, 9123
OFFSET
1,1
LINKS
K. Banerjee and M. G. Dastidar, Inequalities for the partition function arising from truncated theta series, RISC Report Series No. 22-20, 2023. See p. 5, 2nd table.
MATHEMATICA
Table[Floor[4n^2+7n-Sqrt[n]Log[n]]-Floor[n/3], {n, 47}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Stefano Spezia, Aug 12 2023
STATUS
approved