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A046262 Largest palindromic substring in 4^n. 2
1, 4, 6, 6, 6, 4, 9, 8, 55, 262, 8, 9, 777, 88, 545, 737, 949, 717, 767, 77, 777, 111, 444, 77, 767, 42624, 737, 9, 575, 7117, 606, 6116, 737, 838, 52825, 717, 828, 58085, 914323419, 676, 747, 585, 3113, 737, 9, 4224, 959, 838, 33, 5005, 22822, 12821, 282 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Cf. A046270.

Sequence in context: A011227 A155907 A081261 * A147862 A029854 A141328

Adjacent sequences:  A046259 A046260 A046261 * A046263 A046264 A046265

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.

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Last modified February 16 12:41 EST 2012. Contains 205909 sequences.