42184
domain: N
Appears in sequences
- a(n) is the number of integers whose sum of divisors is 6^n.at n=22A048253
- Number of 0..n arrays x(0..4) of 5 elements without any two consecutive increases or two consecutive decreases.at n=8A200840
- a(n) is the number of positive integers k for which Sum_{i=1..j} (p_i+e_i) = n, where p_1^e_1*...*p_j^e_j is the prime factorization of k.at n=46A382330