Numbers k such that k^2 = 8*j^2 + 9.

Terms

a(0) =3a(1) =9a(2) =51a(3) =297a(4) =1731a(5) =10089a(6) =58803a(7) =342729a(8) =1997571a(9) =11642697a(10) =67858611a(11) =395508969a(12) =2305195203a(13) =13435662249a(14) =78308778291a(15) =456417007497