58128
domain: N
Appears in sequences
- Number of symmetry sites in all planted 3-trees with n nodes.at n=17A007136
- a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (1, p(1), p(2), ...), t = (F(2), F(3), ...).at n=18A024481
- Numbers m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,39.at n=14A064256
- a(n) = A000203(n) * A024916(n).at n=40A143238
- Square root of squares in A145768 (XOR of squares of the numbers 1..n).at n=46A145829
- a(n) = A000785(n) - A005575(n-1).at n=22A259096