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A052059 First palindromic substring of length n occurring in 2^n. 2
0, 16, 17, 47, 49, 41, 146, 274, 76, 468, 1445 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

EXAMPLE

For length 3 see a(3) which gives 2^17 = {131}072.

CROSSREFS

Cf. A052058, A052057.

Sequence in context: A101196 A064637 A115942 * A041526 A041524 A042205

Adjacent sequences:  A052056 A052057 A052058 * A052060 A052061 A052062

KEYWORD

nonn,base,hard

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 15 2000.

EXTENSIONS

1445 from Erich Friedman (efriedma(AT)stetson.edu), Feb 19 2000, who reports next term >3000.

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.