62784

Appears in sequences

• McKay-Thompson series of class 14C for Monster.at n=19A058504
• McKay-Thompson series of class 28B for the Monster group.at n=41A112169
• Let f(n) = average number of comparisons needed for sorting n elements using merge insertion. Sequence gives n!*f(n).at n=6A117628
• McKay-Thompson series of class 14C for the Monster group with a(0) = 4.at n=19A128516
• Number of reduced 3 X 3 semimagic squares with distinct nonnegative integer entries and maximum entry n.at n=19A173727
• a(n) = 109*n^2.at n=24A174339
• Numbers k such that both k and k^2 are sums of a twin prime pair.at n=13A213784
• E.g.f.: Sum_{n>=1} x^(n^2) * exp(2*x^n) / n!.at n=8A259223
• The number of vertices formed by straight line segments mutually connecting all vertices of a semicircular polygon defined in A333642.at n=33A330913
• Number of vertices among all distinct circles that can be constructed from n equally spaced points along a line using only a compass.at n=22A359252