67314
domain: N
Appears in sequences
- "CFK" (necklace, size, unlabeled) transform of 2,2,2,2...at n=25A032139
- Numbers n such that reversal(n)=2*phi(n).at n=8A136538
- Numbers n such that if n = a U b (where U denotes concatenation) then sigma*(a) + sigma*(b) = abs(sigma*(n) - n), where sigma*(n) is the sum of the anti-divisors of n.at n=17A239686
- Number of strict factorizations of n! into factors greater than n.at n=9A387811