39438domain: NAppears in sequencesNumbers n such that n^2048 + (n+1)^2048 is prime.at n=31A274235Number of maximal squarefree words of length n over the alphabet {0,1,2}.at n=42A282212Expansion of e.g.f.: 1/(1 - x*(1+x)^x).at n=7A362238