Solutions y to x/SOD(x) = y, where x and y are palindromes.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =1a(9) =7777a(10) =77077a(11) =122221a(12) =707707a(13) =770077a(14) =7070707a(15) =7700077a(16) =4444444a(17) =88888888a(18) =70077007a(19) =70700707a(20) =77000077a(21) =88888888a(22) =88888888a(23) =888808888a(24) =488888884a(25) =700707007a(26) =707000707a(27) =404444404a(28) =770000077a(29) =440444044