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A048432 Smallest denominator of fraction using palindromes that approximates 'e' with at least n decimals. 1
4, 141, 323, 323, 667766, 1175711, 42599524, 66411466, 158191851, 15980308951, 432647746234, 1516290926151, 44553611635544, 65937388373956 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

E.g. n=14 -> 121109272901121/65937388373956 = 2.71828182845904... correct to 14 decimals.

CROSSREFS

Numerators in A048431.

Sequence in context: A055304 A002917 A119038 * A122422 A083688 A053899

Adjacent sequences:  A048429 A048430 A048431 * A048433 A048434 A048435

KEYWORD

nonn,frac,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Apr 15 1999.

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Last modified February 15 16:56 EST 2012. Contains 205825 sequences.