Palindromes of the form 5p + 1 where p is also a palindrome. Palindromes arising in A083833.

Terms

a(0) =6a(1) =11a(2) =111a(3) =606a(4) =656a(5) =1111a(6) =11111a(7) =60106a(8) =60606a(9) =65156a(10) =65656a(11) =111111a(12) =1111111a(13) =6010106a(14) =6015106a(15) =6060606a(16) =6065606a(17) =6510156a(18) =6515156a(19) =6560656a(20) =6565656a(21) =11111111a(22) =111111111a(23) =601010106a(24) =601060106a(25) =601515106a(26) =601565106a(27) =606010606