Balanced numbers (A020492) k such that k mod 12 = 1.

Terms

a(0) =1a(1) =1045a(2) =29029a(3) =50065a(4) =64285a(5) =87685a(6) =1390753a(7) =2011009a(8) =3189625a(9) =7711405a(10) =39298441a(11) =53238625a(12) =68393065a(13) =75416341a(14) =96345613a(15) =225938245a(16) =228404605a(17) =231562825a(18) =233591605a(19) =279999445a(20) =458406445a(21) =462027565a(22) =470527057a(23) =491291125a(24) =513574369a(25) =663605761a(26) =666373825