A095023 - OEIS

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A095023

Number of 5k+3 primes (A030431) in range ]2^n,2^(n+1)].

1

1, 0, 1, 1, 2, 4, 5, 11, 18, 36, 63, 117, 220, 407, 760, 1435, 2682, 5074, 9683, 18392, 35113, 67054, 128503, 246433, 473717, 911310, 1756933, 3390711, 6551833, 12673497, 24546404, 47584981, 92331321, 179315178, 348550417, 678028865, 1319937828, 2571418193

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OFFSET

1,5

LINKS

Table of n, a(n) for n=1..38.

Antti Karttunen and John Moyer, C-program for computing the initial terms of this sequence.

Index entries for sequences related to occurrences of various subsets of primes in range ]2^n,2^(n+1)].

CROSSREFS

Cf. A030431, A036378.

Sequence in context: A056817 A352255 A192581 * A049913 A223220 A113058

Adjacent sequences: A095020 A095021 A095022 * A095024 A095025 A095026

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jun 01 2004

EXTENSIONS

a(34)-a(38) from Amiram Eldar, Jun 12 2024

STATUS

approved