A095057 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A095057

Number of primes with four 1-bits (A095077) in range ]2^n,2^(n+1)].

4

0, 0, 0, 2, 2, 5, 4, 10, 6, 13, 11, 9, 16, 16, 18, 25, 15, 19, 15, 37, 17, 37, 29, 29, 32, 40, 23, 49, 31, 51, 39, 37, 30, 52, 46, 40, 42, 62, 43, 57, 42, 68, 52, 78, 60, 89, 54, 63, 59, 92, 58, 79, 82, 99, 73, 87, 47, 99, 74, 72, 81, 106, 56, 102, 85, 117, 85, 97, 64, 132, 93

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,4

LINKS

T. D. Noe, Table of n, a(n) for n=1..200

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

Samuel S. Wagstaff, Jr., Prime Numbers with a fixed number of one bits or zero bits in their binary representation, Exp. Math. vol. 10, issue 2 (2001) 267, Table 2.

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

CROSSREFS

Cf. A095018, A095056, A095077.

Sequence in context: A278420 A292385 A332895 * A056439 A056444 A319925

Adjacent sequences: A095054 A095055 A095056 * A095058 A095059 A095060

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jun 01 2004

EXTENSIONS

More terms from T. D. Noe, Oct 17 2007

STATUS

approved