223092876domain: NAppears in sequencesTriangle read by rows: T(n,k) = A002110(n) + A002110(k), 1 <= k <= n; sums of two primorials > 1, not necessarily distinct.at n=37A370134Numbers k such that A276086(k)-1 is a perfect power (A001597), where A276086 is the primorial base exp-function.at n=21A379961