41152

Appears in sequences

• Decimal part of a(n)^(1/3) starts with a 'nine digits' anagram.at n=15A034278
• Number of elements in the coprime subsets of the integers 1 to n.at n=23A087080
• Expansion of (1-2*x-3*x^2)/((1-2*x)*(1-4*x)).at n=8A087440
• Number of nX2 1..6 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order.at n=5A166799
• a(n) = numerator of fraction a/b, where gcd(a, b) = 1, whose decimal representation has the form 0.(1)(2)(3)...(n-1)(n)... with period (1)(2)(3)...(n-1)(n).at n=5A172496
• Expansion of (elliptic_E / elliptic_K)^(1/2) in powers of q.at n=16A261977
• a(n) = (1/4)*A073388(n+1).at n=9A291385
• 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=44A297627
• a(n) is the number of edges formed by n-secting the angles of an octagon.at n=39A335771