143412

Appears in sequences

• Expansion of 1/((1-x)^4*(1-x^2)^2).at n=33A028346
• Series reversion of x-x^3-x^4.at n=15A217358
• Convolution of nonzero triangular numbers (A000217) and nonzero tetradecagonal numbers (A051866).at n=15A271567
• Expansion of 1 / ((1 - x)^7*(1 + x)^4).at n=29A299336
• a(n) = denominator of Sum_{1 <= i < j <= d(n)} 1/(d_j - d_i), sum over ordered pairs of divisors of n, where d(n) is the number of divisors of n.at n=37A330078
• Number of partitions of the (n+5)-multiset {0,...,0,1,2,...,5} with n 0's into distinct multisets.at n=14A346825
• a(n) = 5*binomial(n,6) + 2*binomial(n,4).at n=19A384733