Numbers k such that k^2+k+2 is a palindrome.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =6a(5) =14a(6) =15a(7) =21a(8) =50a(9) =92a(10) =201a(11) =203a(12) =292a(13) =479a(14) =897a(15) =1424a(16) =1530a(17) =1654a(18) =2001a(19) =2106a(20) =2183a(21) =16780a(22) =20001a(23) =20993a(24) =28377a(25) =89777a(26) =200001a(27) =219083a(28) =501474a(29) =1620660