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URL: https://oeis.org/A049015

⇱ A049015 - OEIS

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A049015
Numbers k such that the sum of the first k Mersenne prime exponents is prime.
0
1, 2, 4, 6, 8, 14, 18, 46, 48
OFFSET
1,2
CROSSREFS
Cf. A000043.
Sequence in context: A162762 A156097 A288793 * A039597 A317979 A359090
KEYWORD
nonn,less,more
EXTENSIONS
a(8)-a(9) from Max Alekseyev, Feb 23 2024
STATUS
approved