A046265 Largest palindromic substring in 7^n.

1, 7, 9, 343, 4, 8, 11, 8, 8, 353, 282, 77, 8, 88, 22, 747, 696, 232, 979, 9889, 2662, 85458, 909, 747, 414, 686, 77, 363, 99, 797, 878, 57775, 2992, 707, 959, 818, 717, 757, 717, 198891, 909, 959, 482284, 18381, 9, 3003, 494494, 63036, 888, 5775

Offset: 0

Author

Patrick De Geest, Jun 15 1998

Keywords

• nonn
• base

Crossrefs

Cf. A046273.