Nonhypotenuse numbers (indices of positive squares that are not the sums of 2 distinct nonzero squares).

A004144

Nonhypotenuse numbers (indices of positive squares that are not the sums of 2 distinct nonzero squares).

Terms

    a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =7a(6) =8a(7) =9a(8) =11a(9) =12a(10) =14a(11) =16a(12) =18a(13) =19a(14) =21a(15) =22a(16) =23a(17) =24a(18) =27a(19) =28a(20) =31a(21) =32a(22) =33a(23) =36a(24) =38a(25) =42a(26) =43a(27) =44a(28) =46a(29) =47

External references