73767
domain: N
Appears in sequences
- a(n) is the number of conjugacy classes in the alternating group A_n.at n=47A000702
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 0, 0), (0, -1, 0), (1, 1, -1), (1, 1, 1)}.at n=9A149605
- Number of nX3 1..3 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nonincreasing order.at n=11A166831
- Products of three distinct primes p1, p2 and p3 (sphenic numbers) with p1<p2 and p3 is the concatenation of p1 with p2.at n=17A281592
- Numbers k such that 339*2^k+1 is prime.at n=28A322962
- Number of minimal edge cuts in the n-antiprism graph.at n=22A378922