34262

Appears in sequences

• Integers n >= 1 such that n divides 0!-1!+2!-3!+4!-...+(-1)^{n-1}(n-1)!.at n=35A064383
• Numbers in A064383 that are squarefree.at n=24A064392
• a(n) = 1369*n^2 + 37.at n=5A158741
• Collatz (or 3x+1) trajectory starting at 703.at n=28A161021
• a(n) = 25*n^2 + n.at n=36A173089
• Expansion of 1/(1 - Sum_{k>=2} floor(bigomega(k)/2)*floor(2/bigomega(k))*x^k), where bigomega(k) is the number of prime divisors of k counted with multiplicity (A001222).at n=55A280238
• Number of compositions (ordered partitions) of n into parts having the same number of prime divisors (counted with multiplicity) as n.at n=55A301333
• a(1) = 15; for n > 1, a(n)^2 is the smallest square that begins with a(n-1) in base 6.at n=33A336251