id:A137043 - OEIS Search Results

Search: id:A137043

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Numbers n such that n and the square of n use only the digits 1, 3, 7, 8 and 9.

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1, 3, 9, 891, 9891, 13391, 131833, 197917, 993891, 1173833, 1178891, 1331833, 1837917, 1931833, 13318333, 13331833, 19318333, 117787917, 133318333, 193318333, 199971833, 879733891, 1333183333, 1333318333, 1837878891, 1933183333, 1998333891, 3737883333, 8819398391, 8879178891, 9938913391, 9999191833, 13333183333 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Generated with DrScheme`
	LINKS	`Jonathan Wellons, Table of n, a(n) for n=1..114` `J. Wellons, Tables of Shared Digits`
	EXAMPLE	`939783971871833^2 = 883193913787198199337778779889`
	CROSSREFS	`Adjacent sequences: A137040 A137041 A137042 this_sequence A137044 A137045 A137046` `Sequence in context: A137036 A088031 A069028 this_sequence A112726 A112725 A060712`
	KEYWORD	`base,nonn`
	AUTHOR	`Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008`

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Last modified January 7 17:35 EST 2009. Contains 152824 sequences.

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