A340697 Upper of a pair of adjacent perfect powers x^p and y^q with p, q >= 4.

81, 256, 279936, 62748517, 418195493, 149398068209479362001

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: A236791 A237060 A361179 * A237637 A237630 A236746

Adjacent sequences: A340694 A340695 A340696 * A340698 A340699 A340700

Keyword

nonn,hard,more

Author

Hugo Pfoertner, Jan 21 2021

Status

approved