124866domain: NAppears in sequencesNumber of irreducible alternating Euler sums of depth 6 and weight 6+2n.at n=35A011796Fourth right hand column of triangle A165674.at n=29A165676a(n) = (1/(7*n)) * Sum_{d|n} mu(n/d) * binomial(7*d,d).at n=5A346581