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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A035790 Start of a string of exactly 2 consecutive (but disjoint) pairs of twin primes. 3
101, 137, 419, 1019, 1049, 1481, 1871, 1931, 2081, 2111, 2969, 3251, 3461, 4259, 5009, 5651, 5867, 6689, 6947, 7331, 7547, 8219, 8969, 10007, 11057, 11159, 11699, 12239, 13001, 13709, 13997, 14561, 15641, 15731, 16061, 16631, 17579, 17909 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

Let P1,P2,...,P8 be any 8 consecutive primes. The sequence consists of those P3 for which P2-P1>2, P4-P3=2, P6-P5=2 and P8-P7>2.

REFERENCES

Posting to Number Theory List (NMBRTHRY(AT)LISTSERV.NODAK.EDU), Nov. 19 1998.

LINKS

Hugo Pfoertner, Consecutive pairs of twin primes. FORTRAN program.

CROSSREFS

Cf. A035789, A035791, A035792, A035793, A035794, A035795, A087641.

Sequence in context: A158089 A104946 A162463 * A139489 A106994 A050672

Adjacent sequences:  A035787 A035788 A035789 * A035791 A035792 A035793

KEYWORD

nonn

AUTHOR

Randall Rathbun, Nov 30 1998

EXTENSIONS

Edited by Hugo Pfoertner (hugo(AT)pfoertner.org), Oct 15 2003

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 15 23:34 EST 2012. Contains 205860 sequences.