112266

Appears in sequences

• Denominators of generalized Bernoulli numbers.at n=10A006568
• Expansion of 1/(1-3*x)^7; 7-fold convolution of A000244 (powers of 3).at n=5A036220
• a(n) = 3^n*binomial(2*n+1, n).at n=5A098399
• Expansion of e.g.f. BesselI(0,2*sqrt(3)*x) + BesselI(1,2*sqrt(3)*x)/sqrt(3).at n=11A098662
• a(n) = 3^5 * binomial(n+4, 5).at n=6A113335
• Triangle S(n,k) by rows: coefficients of 3^((n-1)/2)*(x^(1/3)*d/dx)^n when n=1,3,5,...at n=34A223525
• Triangle read by rows: T(m,n) = number of ways of distributing n distinguishable balls into m distinguishable bins of size 5 where empty bins are permitted (m >= 1, 1 <= n <= 5m).at n=25A248847
• Fixed points of A300956.at n=15A300958
• Number of Condorcet voting profiles with three candidates and 2n-1 voters where all the choices are from {123, 231, 312}.at n=5A353230