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A025214
a(n) = floor(4th elementary symmetric function of Sum_{j=1..k} 1/j, k = 1,2,...,n).
0
5, 40, 163, 481, 1175, 2512, 4869, 8749, 14801, 23840, 36866, 55077, 79897, 112984, 156254, 211896, 282391, 370528, 479419, 612518, 773638, 966965, 1197074, 1468946, 1787983, 2160025, 2591361, 3088748, 3659424, 4311123, 5052090, 5891096, 6837447, 7901007, 9092205, 10422048, 11902143
OFFSET
4,1
CROSSREFS
Sequence in context: A319098 A209346 A027264 * A222613 A272226 A271278
KEYWORD
nonn
EXTENSIONS
More terms from Sean A. Irvine, Aug 18 2019
STATUS
approved