531450

Appears in sequences

• Sums of two distinct powers of 9.at n=16A038487
• Sums of two powers of 9.at n=22A055260
• Square array T(r,m) read by antidiagonals: number of cyclically reduced words of length m in F_r.at n=50A104000
• a(n) = n^6 + n.at n=9A131472
• a(1) = 1, a(2) = 3; for n > 1, a(n) = sum of the next two smallest integers > a(n-1) which are coprime to the sum s = a(1) + ... + a(n-1).at n=17A308669
• Number of self-avoiding paths with nodes chosen among n given points on a circle; one-node paths are allowed.at n=11A360715