89303

Properties

Appears in sequences

• Numbers n such that 211*2^n-1 is prime.at n=17A050857
• a(n) is the least number k having exactly n representations as m + sigma(m), where sigma(m) is the sum of the divisors of m.at n=7A186273
• Number of partitions of 7 copies of n into distinct parts.at n=13A258285
• Number of partitions of 2n that describe the degree sequence of exactly one labeled multigraph with no loops.at n=44A328863
• Prime numbersat n=8649