Palindromes that are 1 more than a prime and 1 less than a triangular number.

A098826

Palindromes that are 1 more than a prime and 1 less than a triangular number.

Terms

    a(0) =44a(1) =252a(2) =434a(3) =464a(4) =4004a(5) =46664a(6) =2005002a(7) =49099094a(8) =414878414a(9) =431313134

External references