Numbers whose Euler totient function is equal to the sum of some fixed power of their digits.

A269669

Numbers whose Euler totient function is equal to the sum of some fixed power of their digits.

Terms

    a(0) =1a(1) =2a(2) =20a(3) =40a(4) =228a(5) =352a(6) =712a(7) =813a(8) =835a(9) =2079a(10) =4020a(11) =28248a(12) =46460a(13) =62460a(14) =498708a(15) =622802a(16) =2440224a(17) =8430382a(18) =31119492a(19) =620412393a(20) =640668240a(21) =9142803052a(22) =11922717895a(23) =12712197589a(24) =15559421974a(25) =19179475160

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