Palindromic decagonal (or 10-gonal) numbers.

A307827

Palindromic decagonal (or 10-gonal) numbers.

Terms

    a(0) =0a(1) =1a(2) =232a(3) =27972a(4) =76867a(5) =25555552a(6) =7154664517a(7) =158229922851

External references