id:A135463 - OEIS Search Results

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Numbers n with property that for each single digit d of n, we can also see the decimal expansions of d^2 and d^3 as substrings of n. Also n may not contain any 0 digits.

+0
14

1, 11, 111, 1111, 11111, 111111, 1111111, 11111111, 111111111, 1111111111, 11111111111, 111111111111, 1111111111111, 11111111111111, 111111111111111, 1111111111111111, 11111111111111111, 111111111111111111, 216343649812512729 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`David Applegate, Table of n, a(n) for n = 1..300` `David Applegate, C++ program for sequences of this type`
	PROGRAM	`For C++ program see the Applegate link.`
	CROSSREFS	`Cf. A134962.` `Sequence in context: A134962 A113589 A000042 this_sequence A002275 A078998 A078191` `Adjacent sequences: A135460 A135461 A135462 this_sequence A135464 A135465 A135466`
	KEYWORD	`nonn,base`
	AUTHOR	`Proposed by Zak Seidov, Feb 04 2007; computed by David Applegate and N. J. A. Sloane (njas(AT)research.att.com), Feb 07 2008`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

AT&T Labs Research