1270080000domain: NAppears in sequencesArray used for numerators of g.f.s for column sequences of array A090214 ((4,4)-Stirling2).at n=10A090221Array used for numerators of g.f.s for column sequences of array A090216 ((5,5)-Stirling2).at n=6A090222Numbers with a record number of non-unitary square divisors.at n=32A358253