login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A301870 Primes of form 4*k^k - 3. 4
13, 1021, 12497, 3294169, 1365711509456878229586586894333 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The next term is too large to include.

LINKS

Table of n, a(n) for n=1..5.

FORMULA

a(n) = 4*A301521(n)^A301521(n) - 3.

CROSSREFS

Cf. A301521, A301641, A301808.

Sequence in context: A267915 A096084 A203708 * A297739 A128685 A292337

Adjacent sequences:  A301867 A301868 A301869 * A301871 A301872 A301873

KEYWORD

nonn

AUTHOR

Seiichi Manyama, Mar 28 2018

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 14 01:24 EST 2019. Contains 329108 sequences. (Running on oeis4.)