442414domain: NAppears in sequencesPowers of e rounded up.at n=13A001671a(n) = ceiling(exp((n-1)/2)).at n=27A005181a(n) = round( 1 + e^(n-2) ).at n=14A055876Solutions to A072631[n]=0.at n=13A072632a(n) = ceiling(e^(n/3)).at n=38A214076