Numbers whose arithmetic derivative is equal to the sum of some fixed power of their digits.
A269719
Numbers whose arithmetic derivative is equal to the sum of some fixed power of their digits.
Terms
- a(0) =3a(1) =4a(2) =5a(3) =7a(4) =142a(5) =581a(6) =6127a(7) =8549a(8) =12643a(9) =16999a(10) =51703a(11) =57121a(12) =86833a(13) =89195a(14) =92029a(15) =103039a(16) =104647a(17) =112093a(18) =137317a(19) =149851a(20) =218269a(21) =261883a(22) =266923a(23) =323723a(24) =336273a(25) =449881a(26) =505891a(27) =524371a(28) =610171a(29) =617569
External references
- oeis: A269719