41040

Appears in sequences

• Order of the group SL(2,Z_n).at n=37A000056
• Powers of fifth root of 5 rounded up.at n=33A018128
• Numbers that are the sum of 3 positive cubes in exactly 3 ways.at n=29A025397
• Numbers that are the sum of 3 positive cubes in 3 or more ways.at n=31A025398
• Numbers that are the sum of 3 distinct positive cubes in exactly 3 ways.at n=26A025401
• Numbers that are the sum of 3 distinct positive cubes in 3 or more ways.at n=28A025402
• Number of divisors of n!.at n=20A027423
• Number of reversible strings with n-1 beads of 2 colors. 4 beads are black. String is not palindromic.at n=34A032091
• Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,0.at n=5A037509
• Expansion of e.g.f. (1-x)/(1-x-3*x^2).at n=6A052682
• a(1) = 1; a(n) > 0; for each k from 1 to n, k divides a(n) or a(n)+1 and a(n) is the least such integer.at n=12A064219
• Integers of the form m! + n!, m and n = positive integers.at n=33A066847
• Numbers n such that sum of primes dividing n (with repetition) is equal to the largest prime factor of n+1.at n=30A071863
• Number of conjugacy classes in the group GL(3,Z_n).at n=37A086768
• Indices of highly composite triangular numbers.at n=25A101755
• a(0) = 1, a(1) = 1, a(n) = n! + (n-2)! for n >= 2.at n=8A108217
• a(n) is the smallest positive integer such that d(a(n))*d(a(n)+1) > d(a(n-1))*d(a(n-1)+1), where d(m) is the number of divisors of m and n > 1; a(1) = 1.at n=27A123000
• Triangle read by rows: row n (n>=0) has g.f. Sum_{i=1..n} n!*x^i*(1+x)^(n-i)/(n+1-i).at n=38A126671
• Integer part of Gauss's Arithmetic-Geometric Mean M(1,n^5).at n=12A127761
• Numbers n such that A001414(n) divides n+1 and A001414(n+1) divides n.at n=2A131484