VOOZH about

URL: https://oeis.org/A046848

⇱ A046848 - OEIS

login
A046848
Primes of form k*2^k+(k-1).
2
2, 67, 389, 32212254749, 584115552289, 1861861819085211933448282832989, 22747455000408352326750293979672813380881340606518608030931171147991
OFFSET
1,1
COMMENTS
The next term has 341 digits. - Harvey P. Dale, Apr 15 2017
LINKS
FORMULA
a(n) = A069229(A046849(n)) - 1. - Amiram Eldar, Jul 27 2025
MATHEMATICA
Select[Table[n 2^n+n-1, {n, 300}], PrimeQ] (* Harvey P. Dale, Apr 15 2017 *)
CROSSREFS
Sequence in context: A174602 A154880 A160958 * A318064 A089661 A378254
KEYWORD
nonn
AUTHOR
STATUS
approved