32916

Appears in sequences

• Bosonic string states.at n=40A005308
• a(n) = a(n-1) + a(m) for n >= 4, where m = 2*n - 2 - 2^(p+1) and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = 1 and a(2) = a(3) = 2.at n=39A050047
• Let p = A002145(n) be the n-th prime of the form 4k+3, then a(n) is the smallest number such that p is the smallest prime of the form 4k+3 for which 4*a(n)+2-p is prime.at n=44A217696
• a(n) is the rank of the US English name of n when all its letters are written in all possible orders and arranged in alphabetic order.at n=21A351025