Numbers k such that 11k = 6j^2 + 6j + 1.

Terms

a(0) =11a(1) =23a(2) =131a(3) =167a(4) =383a(5) =443a(6) =767a(7) =851a(8) =1283a(9) =1391a(10) =1931a(11) =2063a(12) =2711a(13) =2867a(14) =3623a(15) =3803a(16) =4667a(17) =4871a(18) =5843a(19) =6071a(20) =7151a(21) =7403a(22) =8591a(23) =8867a(24) =10163a(25) =10463a(26) =11867a(27) =12191a(28) =13703a(29) =14051