173539

Properties

Appears in sequences

• Fibonacci sequence beginning 3, 14.at n=21A022125
• Variation on Ulam numbers: a(1) = 1; a(2) = 2; for n>2, a(n) is smallest (n odd) or largest (n even) new number that is the sum of two distinct earlier terms.at n=45A081025
• Primes which are sums of two or more distinct 4th powers of primes.at n=16A193411
• Numbers that are the sum of four fourth powers in three or more ways.at n=14A344241
• Numbers that are the sum of four fourth powers in exactly three ways.at n=14A344242
• Prime numbersat n=15792