Largest integer not expressible as a nonnegative linear combination of n and n^2 + 1.

Terms

a(0) =-1a(1) =3a(2) =17a(3) =47a(4) =99a(5) =179a(6) =293a(7) =447a(8) =647a(9) =899a(10) =1209a(11) =1583a(12) =2027a(13) =2547a(14) =3149a(15) =3839a(16) =4623a(17) =5507a(18) =6497a(19) =7599a(20) =8819a(21) =10163a(22) =11637a(23) =13247a(24) =14999a(25) =16899a(26) =18953a(27) =21167a(28) =23547a(29) =26099