Square array, read by descending antidiagonals, where each row n comprises the integers w >= 1 such that A000037(n)*w^2+4 is a square.
A378908
Square array, read by descending antidiagonals, where each row n comprises the integers w >= 1 such that A000037(n)*w^2+4 is a square.
Terms
- a(0) =4a(1) =24a(2) =2a(3) =140a(4) =8a(5) =1a(6) =816a(7) =30a(8) =3a(9) =4a(10) =4756a(11) =112a(12) =8a(13) =40a(14) =6a(15) =27720a(16) =418a(17) =21a(18) =396a(19) =96a(20) =2a(21) =161564a(22) =1560a(23) =55a(24) =3920a(25) =1530a(26) =12a(27) =12a(28) =941664a(29) =5822
External references
- oeis: A378908