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A301870
Primes of form 4*k^k - 3.
4
13, 1021, 12497, 3294169, 1365711509456878229586586894333
OFFSET
1,1
COMMENTS
The next term is too large to include.
FORMULA
a(n) = 4*A301521(n)^A301521(n) - 3.
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Mar 28 2018
STATUS
approved