99940domain: NAppears in sequencesNumber of partitions of 2n into distinct parts < n.at n=42A231429Number of peaks in all bargraphs having semiperimeter n (n>=2).at n=11A271941Numbers m such that 72*m + 1, 576*m + 1, 648*m + 1, 1296*m + 1, and 2592*m + 1 are all primes.at n=21A372187