Numbers m with odd length such that sigma(m) = d_1*(d_2^d_3) *...*(d_(k-1)^d_k) where d_1 d_2 ... d_k is the decimal expansion of m.

A112016

Numbers m with odd length such that sigma(m) = d_1*(d_2^d_3) *...*(d_(k-1)^d_k) where d_1 d_2 ... d_k is the decimal expansion of m.

Terms

    a(0) =1a(1) =127a(2) =1443572a(3) =2859151a(4) =5272635a(5) =5469390a(6) =5668072a(7) =9662421a(8) =121734535a(9) =124825592a(10) =161367245a(11) =168215370a(12) =185335291a(13) =211254594a(14) =217299630a(15) =225624553a(16) =236125265a(17) =251716960a(18) =271374710a(19) =272433643a(20) =291732835a(21) =292536521a(22) =345267332

External references