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A340697 Upper of a pair of adjacent perfect powers x^p and y^q with p, q >= 4. 1
81, 256, 279936, 62748517, 418195493, 149398068209479362001 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

See A340696.

CROSSREFS

The corresponding lower member of the pair is A340696.

Cf. A001597, A340700, A340701.

Sequence in context: A236782 A236791 A237060 * A237637 A237630 A236746

Adjacent sequences:  A340694 A340695 A340696 * A340698 A340699 A340700

KEYWORD

nonn,hard,more

AUTHOR

Hugo Pfoertner, Jan 21 2021

STATUS

approved

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Last modified January 22 05:19 EST 2022. Contains 350481 sequences. (Running on oeis4.)