login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A158852 a(n), a(n+1), a(n+2), for n=5,8,11,... are respectively the numbers of representations of the integers 2^k-2, 2^k, 2^k+2, where k=(n+4)/3, by unordered sums of two odd primes not belonging to A158759 0
1, 0, 0, 1, 0, 2, 2, 0, 1, 5, 0, 3, 5, 0, 7, 19, 0, 8, 10, 0, 21, 52, 0, 26, 43, 0, 66, 205, 0, 79, 92, 0, 217, 397, 0, 279, 444, 0, 683, 1651, 0, 625, 1009, 0, 2135, 4831, 0, 3063, 3682, 0, 6851 (list; graph; refs; listen; history; internal format)
OFFSET

8,6

CROSSREFS

Cf. A156537 A158759 A156284

Sequence in context: A124540 A124550 A146326 * A188285 A102404 A089246

Adjacent sequences:  A158849 A158850 A158851 * A158853 A158854 A158855

KEYWORD

nonn,uned

AUTHOR

Vladimir Shevelev (shevelev(AT)bgu.ac.il), Mar 28 2009

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 14 17:06 EST 2012. Contains 205644 sequences.