41052

Appears in sequences

• Coefficients in quasimodular form F_2(q) of level 1 and weight 6.at n=22A126858
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 0, 1), (1, -1, 1), (1, 0, -1)}.at n=11A148108
• a(n) = 1331*n - 209.at n=30A157444
• Let s denote the sum of the abundant numbers in the aliquot parts of x. Sequence lists numbers x such that sigma(s) = usigma(x), where usigma(x) is the sum of the unitary divisors of x (A034448).at n=12A258135
• a(n) = A273059(4n).at n=36A275916
• Anagrexpo integers: integers N that exactly reproduce their set of digits when we form the set of exponentiation of pairs of adjacent digits, from left to right.at n=43A297627
• Table read by rows, T(n, k) = Y(2*n, k, Z(2*n - k)) where Y are the partial Bell polynomials and Z(m) is the list [A126869(j), j=-1..2*m].at n=23A350463
• a(n) = Sum_{k=0..floor(n/3)} (n-2*k)!/k!.at n=8A358493