108675

Appears in sequences

• Number of AVL trees of height n.at n=5A029758
• Denominator of a-sequence for Sheffer triangle A060081.at n=44A176727
• a(n) = A239793(n)/2^(3*n).at n=22A239795
• From higher-order Bernoulli numbers: denominator of the D-number D2n(2n-1).at n=21A261272
• From higher-order Bernoulli numbers: denominator of the D-number D2n(2n-1).at n=33A261272
• From higher-order Bernoulli numbers: denominator of D Number D2n(2n).at n=22A261274
• Least positive integer k with exactly n odd divisors greater than sqrt(2*k).at n=23A281008
• Least value m > 0 such that Diophantine equation z^2 - y^2 - x^2 = m, when the positive integers, x, y and z are consecutive terms of an arithmetic progression, has exactly n solutions.at n=27A334567
• Numbers k such that k, k^2-1 and k^2+1 are all fine, where a number m is fine if its prime factors are all less than m^(1/3).at n=26A345896
• a(n) = denominator(4^n * n! * [x^n] sqrt(x / (e^x - 1))).at n=44A365671