id:A056798 - OEIS Search Results

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Even powers of primes: p^(2k) for p prime and k >= 0.

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1, 4, 9, 16, 25, 49, 64, 81, 121, 169, 256, 289, 361, 529, 625, 729, 841, 961, 1024, 1369, 1681, 1849, 2209, 2401, 2809, 3481, 3721, 4096, 4489, 5041, 5329, 6241, 6561, 6889, 7921, 9409, 10201, 10609, 11449, 11881, 12769, 14641, 15625, 16129, 16384 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Also numbers n for which the Geometric Mean of divisors of n is an integer. [From Ctibor O. Zizka (c.zizka(AT)email.cz), Sep 29 2008]`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..10000`
	CROSSREFS	`Cf. A000961, A025475.` `Sequence in context: A069560 A075494 A063735 this_sequence A036454 A115648 A082522` `Adjacent sequences: A056795 A056796 A056797 this_sequence A056799 A056800 A056801`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Aug 28 2000`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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