Congruent numbers: positive integers k for which there exists a right triangle having area k and rational sides.

A003273

Congruent numbers: positive integers k for which there exists a right triangle having area k and rational sides.

Terms

    a(0) =5a(1) =6a(2) =7a(3) =13a(4) =14a(5) =15a(6) =20a(7) =21a(8) =22a(9) =23a(10) =24a(11) =28a(12) =29a(13) =30a(14) =31a(15) =34a(16) =37a(17) =38a(18) =39a(19) =41a(20) =45a(21) =46a(22) =47a(23) =52a(24) =53a(25) =54a(26) =55a(27) =56a(28) =60a(29) =61

External references