|
Search: id:A058202
|
|
|
| A058202 |
|
Triangle in which n-th row gives the numbers which when subtracted from 2^n produce primes. |
|
+0
1
|
|
| 1, 2, 1, 3, 5, 6, 3, 5, 9, 11, 13, 14, 1, 3, 9, 13, 15, 19, 21, 25, 27, 29, 30, 3, 5, 11, 17, 21, 23, 27, 33, 35, 41, 45, 47, 51, 53, 57, 59, 61, 62, 1, 15, 19, 21, 25, 27, 31, 39, 45, 49, 55, 57, 61, 67, 69, 75, 81, 85, 87, 91, 97, 99, 105, 109, 111, 115, 117, 121, 123, 125
(list; graph; listen)
|
|
|
OFFSET
|
2,2
|
|
|
EXAMPLE
|
1,2; 1,3,5,6; 3,5,9,11,13,14; 1,3,9,13,15,19,21,25,27,29,30; ...
and 16 - {3,5,9,11,13,14} are all primes.
|
|
CROSSREFS
|
Sequence in context: A137655 A167595 A161169 this_sequence A127201 A006769 A075643
Adjacent sequences: A058199 A058200 A058201 this_sequence A058203 A058204 A058205
|
|
KEYWORD
|
nonn,tabf,easy
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com), Nov 29 2000
|
|
EXTENSIONS
|
More terms from Larry Reeves (larryr(AT)acm.org) and James A. Sellers (sellersj(AT)math.psu.edu), Nov 30 2000
|
|
|
Search completed in 0.002 seconds
|
