1299078
domain: N
Appears in sequences
- Denominator of Bernoulli(2n,1/3).at n=5A033471
- Number of 4-ary Lyndon words of length n with exactly three 1s.at n=9A124811
- Denominator of Bernoulli(n, 1/3).at n=10A157800
- a(n) = A203430(n)/A000178(n) where A000178=(superfactorials).at n=8A203432
- a(n) = A203433(n)/A000178(n) where A000178=(superfactorials).at n=8A203434
- a(n) = 2*n*3^(n-1).at n=10A212697
- Hankel determinants of order n of A225439(n): a(n) = det[A225439(i+j-1)], i,j=0..n, n>=0.at n=4A227379
- Expansion of (1 - 12*x)^(3/2) in powers of x.at n=8A232546
- G.f. A(x) satisfies A(x) = (1 + 9*x*A(x)^7)^(1/3).at n=5A376282