130992

Appears in sequences

• Numbers k such that 241*2^k+1 is prime.at n=6A032497
• a(n) is the sum of the odd degrees of the irreducible representations of the symmetric group S_n.at n=12A089248
• Number of 5-step self-avoiding walks on an n X n square summed over all starting positions.at n=37A188150
• Number of n X n symmetric binary matrices with each 1 adjacent to exactly 2 knight-move neighboring 1s.at n=8A191295
• Any number greater than a(n) can conjecturally be represented in more ways by sums of three base-10 palindromes than a(n).at n=17A262526