54191domain: NAppears in sequencesNumber of partitions of n into parts not of the form 25k, 25k+8 or 25k-8. Also number of partitions with at most 7 parts of size 1 and differences between parts at distance 11 are greater than 1.at n=43A036007Numerator of Sum_{k=1..n} 1/(k*(prime(k+1)-prime(k))).at n=9A324800