31041

Appears in sequences

• Partial sums of A001037, omitting A001037(1).at n=17A001036
• Number of degree-n permutations of order dividing 3.at n=10A001470
• Table T(n,k) giving number of permutations of [1..n] with order dividing k, read by antidiagonals.at n=68A008307
• Numbers n such that n | 5^n + 4^n + 3^n.at n=28A057236
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n-1)*b(n), where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=11A296280
• Number of ordered direct sum decompositions of the vector space GF(2)^n.at n=4A303533