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Position of 1 + n^2 in A004431 (sums of 2 distinct nonzero squares).
0

%I #7 Jul 13 2019 17:35:34

%S 1,2,4,7,10,14,19,24,30,37,42,51,59,68,77,87,98,109,121,132,146,157,

%T 170,186,202,216,231,249,265,282,300,317,336,357,376,397,418,438,460,

%U 483,507,529,553,577,602,627,651,680,707,734,763,791,819,846,877,909,940,969

%N Position of 1 + n^2 in A004431 (sums of 2 distinct nonzero squares).

%K nonn

%O 2,2

%A _Clark Kimberling_

%E Offset corrected and more terms from _Sean A. Irvine_, Jul 13 2019