Numbers k such that (sigma(k) - k)^(sigma(k) - k) == k (mod sigma(k)), where sigma = A000203.

A375790

Numbers k such that (sigma(k) - k)^(sigma(k) - k) == k (mod sigma(k)), where sigma = A000203.

Terms

    a(0) =1a(1) =9a(2) =10a(3) =112a(4) =136a(5) =514a(6) =528a(7) =625a(8) =652a(9) =1072a(10) =1152a(11) =1216a(12) =1984a(13) =2016a(14) =2956a(15) =3808a(16) =4320a(17) =4672a(18) =5056a(19) =6592a(20) =8716a(21) =9801a(22) =10432a(23) =13552a(24) =29632a(25) =32896a(26) =38476a(27) =40096a(28) =47296a(29) =72256

External references