Numbers m such that m-th centered triangular number is a palindrome.
A195903
Numbers m such that m-th centered triangular number is a palindrome.
Terms
- a(0) =1a(1) =2a(2) =101a(3) =174a(4) =211a(5) =249a(6) =257a(7) =1822a(8) =2070a(9) =20795a(10) =9531980a(11) =17880587a(12) =215198695a(13) =1702002467a(14) =167526192487a(15) =196759830168
External references
- oeis: A195903