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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A194643 Number of primes between twin prime averages A014574(n) and A014574(k) such that 3*A014574(n)=2*A014574(k). 0
 1, 2, 8, 16, 29, 98, 130, 219, 324, 530, 548, 592, 618, 621, 647, 703, 777, 800, 852, 948, 1015, 1144, 1211, 1282, 1358, 1546, 1563, 1609, 1650, 2170, 2171, 2197, 2252, 2358, 2394, 2426, 2509, 2561, 2593, 2616, 2878, 2887, 3029, 3158, 3365, 3372, 3391, 3441, 3496, 3727, 3784, 3920 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS EXAMPLE a(2) = 2 because A014574(3) = 12 < primes 13 and 17 < A014574(4) = 18 and 3*12 = 2*18. CROSSREFS Cf. A014574, A048614, A194427. Sequence in context: A157512 A252594 A137882 * A327329 A136514 A077071 Adjacent sequences:  A194640 A194641 A194642 * A194644 A194645 A194646 KEYWORD nonn,less AUTHOR Juri-Stepan Gerasimov, Dec 05 2011 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified January 28 18:02 EST 2022. Contains 350657 sequences. (Running on oeis4.)