Handsome numbers: sum of positive powers of its digits; a(n) = Sum_{i=1..k} d[i]^e[i] where d[1..k] are the decimal digits of a(n), e[i] > 0.
A007532
Handsome numbers: sum of positive powers of its digits; a(n) = Sum_{i=1..k} d[i]^e[i] where d[1..k] are the decimal digits of a(n), e[i] > 0.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =24a(10) =43a(11) =63a(12) =89a(13) =132a(14) =135a(15) =153a(16) =175a(17) =209a(18) =224a(19) =226a(20) =262a(21) =264a(22) =267a(23) =283a(24) =332a(25) =333a(26) =334a(27) =357a(28) =370a(29) =371
External references
- oeis: A007532