Triangle read by rows: T(n,k) = A002110(n) + A002110(k), 1 <= k <= n; sums of two primorials > 1, not necessarily distinct.

A370134

Triangle read by rows: T(n,k) = A002110(n) + A002110(k), 1 <= k <= n; sums of two primorials > 1, not necessarily distinct.

Terms

    a(0) =4a(1) =8a(2) =12a(3) =32a(4) =36a(5) =60a(6) =212a(7) =216a(8) =240a(9) =420a(10) =2312a(11) =2316a(12) =2340a(13) =2520a(14) =4620a(15) =30032a(16) =30036a(17) =30060a(18) =30240a(19) =32340a(20) =60060a(21) =510512a(22) =510516a(23) =510540a(24) =510720a(25) =512820a(26) =540540a(27) =1021020a(28) =9699692a(29) =9699696

External references