Irregular triangular array T(n,k) of consecutive composites.

Terms

a(0) =4a(1) =8a(2) =9a(3) =10a(4) =32a(5) =33a(6) =34a(7) =35a(8) =36a(9) =212a(10) =213a(11) =214a(12) =215a(13) =216a(14) =217a(15) =218a(16) =219a(17) =220a(18) =2312a(19) =2313a(20) =2314a(21) =2315a(22) =2316a(23) =2317a(24) =2318a(25) =2319a(26) =2320a(27) =2321a(28) =2322a(29) =30032