Worst cases for Hart's one-line factorization (OLF) method with multiplier M = 1, see comments.

Terms

a(0) =6a(1) =85a(2) =259a(3) =527a(4) =1177a(5) =1963a(6) =2881a(7) =6403a(8) =6887a(9) =12319a(10) =23701a(11) =40363a(12) =65473a(13) =93011a(14) =144377a(15) =181429a(16) =273487a(17) =337499a(18) =426347a(19) =557983a(20) =702157a(21) =851927a(22) =1044413a(23) =1295017a(24) =1437599a(25) =1763537a(26) =2211119a(27) =2556751a(28) =2982503a(29) =3553027