74385
domain: N
Appears in sequences
- Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 2,2,1.at n=5A037565
- Number of ways to write n as the arithmetic mean of a set of distinct primes.at n=31A072701
- Deficient numbers whose aliquot sequence is deficient, abundant, deficient, ..., etc.at n=18A234970
- Triangle read by rows: T(n,k) is the total number of movable letters in all members of the k-partitions of [n], with 1 <= k <= n.at n=47A367468
- Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = 1.at n=38A380889