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A046265 Largest palindromic substring in 7^n. 2
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..49.

CROSSREFS

Cf. A046273.

Sequence in context: A262538 A306184 A027723 * A082705 A122577 A180732

Adjacent sequences:  A046262 A046263 A046264 * A046266 A046267 A046268

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jun 15 1998

STATUS

approved

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Last modified May 22 09:12 EDT 2022. Contains 353941 sequences. (Running on oeis4.)