|
Search: id:A088256
|
|
|
| A088256 |
|
Primorials which are sandwiched between twin prime pairs. |
|
+0
4
|
| |
|
|
OFFSET
|
0,1
|
|
|
COMMENT
|
Conjecture: sequence is finite.
No more terms in the first 300 primorials. - David Wasserman (wasserma(AT)spawar.navy.mil), Jul 25 2005
|
|
EXAMPLE
|
210 = primorial (4) is not a member as 209 is composite.
|
|
CROSSREFS
|
Cf. A088257.
Adjacent sequences: A088253 A088254 A088255 this_sequence A088257 A088258 A088259
Sequence in context: A075591 A130075 A066388 this_sequence A119411 A036285 A101340
|
|
KEYWORD
|
more,nonn,bref
|
|
AUTHOR
|
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 27 2003
|
|
EXTENSIONS
|
Corrected by Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 28 2003
|
|
|
Search completed in 0.002 seconds
|
