52745domain: NAppears in sequencesPartial sums of A007584.at n=19A051740Increasing gaps in the even sieve (A056533) by lower term.at n=23A119503Triangle read by rows, S_4(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0.at n=32A225469