Numbers k such that sum of digits (k) and sum of digits (k^2) is 10.

Terms

a(0) =19a(1) =46a(2) =55a(3) =145a(4) =190a(5) =361a(6) =451a(7) =460a(8) =550a(9) =1450a(10) =1900a(11) =3610a(12) =4510a(13) =4600a(14) =5500a(15) =14500a(16) =19000a(17) =20251a(18) =36100a(19) =45100a(20) =46000a(21) =55000a(22) =145000a(23) =190000a(24) =202510a(25) =361000a(26) =451000a(27) =460000a(28) =550000a(29) =1450000