Sum of decimal digits of square of divisors of n equals sum of square of digits of n.

Terms

a(0) =1a(1) =21a(2) =41a(3) =120a(4) =242a(5) =312a(6) =323a(7) =401a(8) =501a(9) =1040a(10) =1114a(11) =1141a(12) =1204a(13) =1214a(14) =1233a(15) =1241a(16) =1304a(17) =1503a(18) =2033a(19) =2115a(20) =2133a(21) =2140a(22) =2403a(23) =3010a(24) =3014a(25) =3124a(26) =3211a(27) =3304a(28) =3322a(29) =4001