First column of triangle A093922.

Terms

a(0) =3a(1) =2a(2) =5a(3) =11a(4) =23a(5) =47a(6) =71a(7) =107a(8) =149a(9) =191a(10) =239a(11) =307a(12) =379a(13) =461a(14) =557a(15) =643a(16) =751a(17) =877a(18) =997a(19) =1109a(20) =1279a(21) =1433a(22) =1571a(23) =1733a(24) =1913a(25) =2099a(26) =2297a(27) =2531a(28) =2719a(29) =2963