id:A018830 - OEIS Search Results

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Numbers n such that n is a substring of its square in base 6 (written in base 10).

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0, 1, 3, 4, 6, 9, 18, 24, 28, 36, 54, 81, 108, 136, 144, 168, 216, 324, 486, 648, 816, 864, 1008, 1216, 1296, 1944, 2916, 3888, 4896, 5184, 6048, 6458, 6561, 7296, 7776, 8451, 11664, 16768, 17496, 22779, 23328, 23985, 29376, 29889, 31104, 34299, 34549, 36288 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Sequence in context: A147790 A048577 A107340 this_sequence A102934 A095729 A050087` `Adjacent sequences: A018827 A018828 A018829 this_sequence A018831 A018832 A018833`
	KEYWORD	`nonn,base`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

AT&T Labs Research