Even numbers m such that the sum of the squares of the odd divisors and the sum of the squares of even divisors of m are both squares.
A380742
Even numbers m such that the sum of the squares of the odd divisors and the sum of the squares of even divisors of m are both squares.
Terms
- a(0) =2a(1) =574a(2) =3346a(3) =12474a(4) =19598a(5) =19710a(6) =42770a(7) =73062a(8) =93310a(9) =133630a(10) =250510a(11) =365330a(12) =425898a(13) =485758a(14) =546530a(15) =761022a(16) =782690a(17) =1254430a(18) =1460290a(19) =1628926a(20) =2139790a(21) =2174018a(22) =2286954a(23) =2332798a(24) =2845154a(25) =3185870a(26) =3630146a(27) =4562510a(28) =5089394a(29) =5444010
External references
- oeis: A380742