A109688 - OEIS

This site is supported by donations to The OEIS Foundation.

A109688

Smallest square that contains exactly n occurrences of the string n.

1, 1, 225, 343396, 44944, 505575225, 4666665969, 77770707876, 388888184881, 9499999990849 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	EXAMPLE	`a(2)=225=15^2 since this is the first square that contains two 2's.`
	CROSSREFS	`Sequence in context: A036428 A183822 A171109 * A195277 A013757 A151653` `Adjacent sequences: A109685 A109686 A109687 * A109689 A109690 A109691`
	KEYWORD	`base,more,nonn`
	AUTHOR	`Erich Friedman (efriedma(AT)stetson.edu), Aug 07 2005`
	EXTENSIONS	`Corrected and extended by Giovanni Resta (g.resta(AT)iit.cnr.it), Apr 05 2006`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 15:20 EST 2012. Contains 205823 sequences.