46626
domain: N
Appears in sequences
- Moebius transform of n^n.at n=5A062793
- Decimal concatenations of the 38 quintuples (d1,d2,d3,d4,d5) with elements in {2,4,6} for which there exists a prime p >= 7 such that the differences between the 6 consecutive primes starting with p are (d1,d2,d3,d4,d5).at n=17A078870
- a(n) = Sum_{d|n} mu(d) * d^d.at n=5A307653
- a(n) = Sum_{d|n} mu(d) * d^d.at n=11A307653
- a(n) = Sum_{d|n} mu(d) * d^d.at n=17A307653
- G.f. satisfies A(x) = 1 + x*A(x)^4 / (1 - 2*x*A(x)^3).at n=6A364923
- Number of subsets of Z_n such that every ordered pair of distinct elements has a different sum.at n=25A382400