id:A048430 - OEIS Search Results

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Smallest denominator of fraction using palindromes that approximates 'Pi' with at least n decimals.

+0
2

7, 7, 212, 212, 377773, 519915, 2332332, 65144156, 309171903, 10319091301, 58981418985, 1833641463381, 1992590952991, 47417877871474 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`E.g. n=5 -> 1186811/377773 = 3.14159... correct to five decimals.`
	CROSSREFS	`Numerators in A048429.` `Sequence in context: A072399 A001988 A099739 this_sequence A088396 A093828 A010514` `Adjacent sequences: A048427 A048428 A048429 this_sequence A048431 A048432 A048433`
	KEYWORD	`nonn,frac,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Apr 15 1999.`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

AT&T Labs Research