125801domain: NAppears in sequencesNinth column (k=8) of septinomial array A063265.at n=11A063417Numbers n such that n-1, n and n+1 can be expressed as a sum of 2 squares in at least 2 ways.at n=26A091459Number of valid hook configurations of 312-avoiding permutations of [n].at n=11A307786