232331domain: NAppears in sequencesList of molecules in Hintze-Adami artificial chemistry (see comments for definition).at n=29A101145G.f.: A(x) = Sum_{n>=0} x^(n*(n+1)/2) / Product_{k=1..n} (1-x^k)^k.at n=41A206138Numbers such that each digit "d" occurs d times, for every digit from 1 to the largest digit.at n=27A356369