A024513 a(n) = position of n^2 + (n+1)^2 in A004431 (sums of 2 distinct nonzero squares).

1, 3, 6, 12, 18, 25, 34, 42, 55, 66, 80, 94, 110, 127, 144, 162, 183, 204, 224, 248, 272, 296, 322, 348, 378, 407, 434, 469, 500, 533, 565, 601, 636, 674, 712, 752, 792, 832, 873, 918, 960, 1007, 1051, 1094, 1144, 1191, 1240, 1290, 1342, 1395, 1448, 1504

Offset: 1

Author

Clark Kimberling

Keywords

• nonn

Extensions

More terms from Ralf Stephan, Mar 26 2003