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A076433 Perfect powers for which the two closest perfect powers are greater. 2
25, 121, 2187, 6431296, 6434856, 6956883693, 27027009001, 34359738368, 42618264157, 312078649600, 312079600999, 328080365089, 11305780833649, 11305786504384, 19287643015432, 62854896459664, 79723523012809 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..17.

EXAMPLE

The two closest perfect powers to 25 are 27 (difference = 2) and 32 (difference = 7). The third closest is 16 (difference = 9). Both 27 and 32 are greater than 25, so 25 is in the list.

CROSSREFS

Cf. A001597, A053289, A075772, A076431, A076432.

Sequence in context: A141722 A090159 A025283 * A069668 A274785 A214114

Adjacent sequences:  A076430 A076431 A076432 * A076434 A076435 A076436

KEYWORD

nonn

AUTHOR

Neil Fernandez, Oct 10 2002

EXTENSIONS

More terms from Jud McCranie and Robert G. Wilson v, Oct 11 2002

a(6)-a(17) from Donovan Johnson, Sep 03 2008

STATUS

approved

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Last modified August 15 15:55 EDT 2022. Contains 356148 sequences. (Running on oeis4.)