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A195421
Smallest lower twin prime number which sums with its upper twin prime to a perfect n-th power.
0
3, 17, 3, 253124999, 4076863487, 578415690713087, 139967, 14097567309074239886172287, 73099303486215558911, 8954942912818222989311, 213770812332484473348458269897727733773465812991, 578415690713087, 66266428660760838427050496741110705203446361497484562431
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Table of n, a(n) for n=1..13.
FORMULA
a(n) = A195336(n)^n/2-1. - R. J. Mathar, Sep 20 2011
CROSSREFS
Cf. A001359
Sequence in context: A109216 A090478 A231785 * A140446 A124689 A367877
Adjacent sequences: A195418 A195419 A195420 * A195422 A195423 A195424
KEYWORD
nonn
AUTHOR
Kausthub Gudipati, Sep 18 2011
STATUS
approved

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Last modified September 30 08:12 EDT 2024. Contains 376325 sequences.
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