85536

Appears in sequences

• a(n) = Sum_{k=0..2n} (k+1) * A026519(n, k).at n=10A027266
• a(n) = Sum_{k=0..2n} (k+1)*T(n,k), where T is given by A026536.at n=10A027271
• McKay-Thompson series of class 20B for Monster.at n=29A058551
• Numbers k such that core(k) = b(k,1)*b(k,0) where b(k,1) is the number of 1's in binary representation of k, b(k,0) the number of 0's and core(k) the squarefree part of k.at n=8A071639
• Expansion of 1/sqrt(1-12x-12x^2).at n=5A106259
• Numbers of the form (6^i)*(11^j), with i, j >= 0.at n=20A108698
• McKay-Thompson series of class 9b for the Monster group.at n=35A112146
• a(n) = 6^n*Lucas(n), where Lucas = A000204.at n=4A127213
• Numbers which can be expressed as the product of numbers made of only sixs.at n=20A161144
• The number of n-digit non-papaya numbers.at n=4A165611
• Number of ways to place 5 nonattacking queens on an n X n toroidal board.at n=8A173775
• a(n) = (2*n + 1)*6^n.at n=5A199299
• Number of 0..n arrays x(0..5) of 6 elements with each no smaller than the sum of its previous elements modulo (n+1).at n=9A200255
• Number of nX7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically.at n=5A207588
• Number of 6 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically.at n=6A207593
• Number of unrooted binary leaf-multi-labeled trees with n leaves on the label set [3].at n=9A220827
• a(n) = A259109(n)*A006331(n) - A259108(n)^2.at n=4A259318
• Number of permutations of n elements divided by the number of 5-ary heaps on n+1 elements.at n=35A273733
• Expansion of Product_{k>=0} 1/(1-x^(5*k+1))^(5*k+1).at n=46A285049
• Numbers with a record number of distinct values of the Euler totient function applied to their divisors (A319696).at n=28A328858