58680

Appears in sequences

• Number of 4-line partitions of n (i.e., planar partitions of n with at most 4 lines).at n=21A002799
• Numbers n such that sum of digits of n equals the sum of digits of n^3.at n=40A070276
• Numbers k such that the sums of the digits of k, k^2 and k^3 coincide.at n=16A111434
• Number of permutations of floor(i*6/5), i=0..n-1, with all sums of two adjacent terms unique.at n=8A147919
• The number of symmetric positive definite 2 X 2 matrices whose entries are integers of absolute value at most n.at n=39A219693
• Number of maximal cliques in the n-polygon diagonal intersection graph.at n=33A291949
• E.g.f.: Product_{k>=1} 1/(1 - x^(3*k-2)/(3*k-2)).at n=8A326756