Position of n^2 + n + 1 in A024614.

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =9a(5) =12a(6) =16a(7) =20a(8) =25a(9) =31a(10) =37a(11) =43a(12) =50a(13) =58a(14) =65a(15) =73a(16) =82a(17) =92a(18) =102a(19) =111a(20) =122a(21) =132a(22) =144a(23) =155a(24) =167a(25) =181a(26) =194a(27) =207a(28) =222a(29) =237