39171

Appears in sequences

• Number of length 3 walks on an n-dimensional hypercubic lattice starting at the origin and staying in the nonnegative part.at n=33A064043
• a(n) = 36*n^2 - n.at n=32A157286
• a(n) = 1089*n^2 - 33.at n=5A158692
• Expansion of g.f. 1 / Product_{n>=0} (1 - x^(n+3))^((n+1)*(n+2)/2!).at n=21A264923
• a(n) = k is a number such that A007535(k), the smallest pseudoprime to base k ( > k), is the n-th Carmichael number.at n=11A293563