id:A062070 - OEIS Search Results

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A062070

Smallest base so that n is a square (or 0 if no such base exists).

+0
1

2, 2, 0, 0, 2, 0, 0, 0, 0, 2, 4, 3, 2, 6, 5, 4, 3, 2, 8, 7, 2, 4, 7, 3, 6, 2, 5, 9, 4, 8, 3, 5, 0, 2, 4, 0, 10, 3, 0, 9, 4, 2, 0, 0, 3, 5, 0, 0, 2, 4, 5, 3, 0, 0, 9, 4, 2, 0, 0, 8, 6, 4, 0, 13, 2, 0, 5, 3, 0, 12, 7, 5, 2, 0, 3, 0, 0, 6, 4, 13, 2, 3, 0, 0, 4, 0, 0, 0, 7, 2, 4, 7, 0, 0, 5, 0, 0, 2, 0, 3, 2 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`a[13]=6 since 13 in base 6 is 3^2 and this is the smallest such base.`
	CROSSREFS	`Sequence in context: A036865 A125226 A059080 this_sequence A113406 A134015 A151851` `Adjacent sequences: A062067 A062068 A062069 this_sequence A062071 A062072 A062073`
	KEYWORD	`base,easy,nice,nonn`
	AUTHOR	`Erich Friedman (efriedma(AT)stetson.edu), Jun 27 2001`

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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.

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