Armstrong (or pluperfect, or Plus Perfect, or narcissistic) numbers: m-digit nonnegative numbers equal to sum of the m-th powers of their digits.

A005188

Armstrong (or pluperfect, or Plus Perfect, or narcissistic) numbers: m-digit nonnegative numbers equal to sum of the m-th powers of their digits.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =153a(11) =370a(12) =371a(13) =407a(14) =1634a(15) =8208a(16) =9474a(17) =54748a(18) =92727a(19) =93084a(20) =548834a(21) =1741725a(22) =4210818a(23) =9800817a(24) =9926315a(25) =24678050a(26) =24678051a(27) =88593477a(28) =146511208a(29) =472335975

External references