Numbers m such that the sum of square of factorial of decimal digits is square.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =122a(11) =202a(12) =212a(13) =220a(14) =221a(15) =244a(16) =424a(17) =442a(18) =1000a(19) =1001a(20) =1010a(21) =1011a(22) =1100a(23) =1101a(24) =1110a(25) =1111a(26) =2222a(27) =3333a(28) =3444a(29) =4344