Numbers k such that A003132(k^2) = A003132(k), where A003132(n) is the sum of the squares of the digits of n.

A309883

Numbers k such that A003132(k^2) = A003132(k), where A003132(n) is the sum of the squares of the digits of n.

Terms

    a(0) =0a(1) =1a(2) =10a(3) =35a(4) =100a(5) =152a(6) =350a(7) =377a(8) =452a(9) =539a(10) =709a(11) =1000a(12) =1299a(13) =1398a(14) =1439a(15) =1519a(16) =1520a(17) =1569a(18) =1591a(19) =1679a(20) =1965a(21) =2599a(22) =2838a(23) =3332a(24) =3500a(25) =3598a(26) =3770a(27) =4520a(28) =4586a(29) =4754

External references