58788domain: NAppears in sequencesValues of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,11.at n=25A064242Row sums of A163334 and A163336.at n=36A163342Expansion of e.g.f.: exp(log(1+x)-log(1+x)^2).at n=9A189425a(n) = (1/11) * Sum_{k=0..n-1} binomial(11*n,11*k+1).at n=2A387754