A029797 - OEIS

This site is supported by donations to The OEIS Foundation.

Many excellent designs for a new banner were submitted. We will use the best of them in rotation.

A029797

Numbers n such that n^2 and n^3 have the same set of digits.

0, 1, 10, 100, 146, 1000, 1203, 1460, 7652, 8077, 8751, 8965, 10000, 10406, 11914, 12030, 12057, 12586, 12768, 12961, 13055, 14202, 14600, 14625, 16221, 19350, 20450, 21539, 22040, 22175, 23682, 24071, 25089, 25201, 25708, 26653, 26981 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,3`
	COMMENTS	`Conjecture: there exists some m and N for which a(n) = m + n for all n >= N. [Charles R Greathouse IV, Jun 28 2011]`
	LINKS	`Charles R Greathouse IV, Table of n, a(n) for n = 1..10000`
	PROG	`(MAGMA) [ n: n in [0..34*10^4] \| Set(Intseq(n^2)) eq Set(Intseq(n^3)) ]; // Bruno Berselli, Jun 28 2011` `(PARI) isA029797(n)=Set(Vec(Str(n^2)))==Set(Vec(Str(n^3))) \\ Charles R Greathouse IV, Jun 28 2011`
	CROSSREFS	`Cf. A029793, A029795.` `Sequence in context: A207585 A208381 A031187 * A206983 A207841 A072082` `Adjacent sequences: A029794 A029795 A029796 * A029798 A029799 A029800`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest`
	STATUS	`approved`

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

Last modified April 21 06:46 EDT 2014. Contains 240824 sequences.