|
Search: id:A075583
|
|
|
| A075583 |
|
Primes p(k) such that the composite numbers between p(k) and p(k+1) together contain exactly three distinct prime factors. |
|
+0 10
|
|
| 7, 29, 41, 59, 101, 137, 149, 179, 197, 227, 239, 269, 281, 311, 347, 521, 599, 617, 641, 809, 821, 827, 881, 1031, 1061, 1277, 1451, 1487, 1607, 1619, 1667, 1697, 1787, 1871, 1877, 1997, 2027, 2081, 2087, 2111, 2237, 2267, 2381, 2657, 2687, 2711, 2801, 2999
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
p+2 is prime for all members p except 7. - David Wasserman (dwasserm(AT)earthlink.net), Jan 20 2005
|
|
CROSSREFS
|
Cf. A052297, A075580, A059960, A075584, A075585, A075586, A075587, A075588, A075589.
See A080899 for another version.
Adjacent sequences: A075580 A075581 A075582 this_sequence A075584 A075585 A075586
Sequence in context: A041088 A107923 A096450 this_sequence A103603 A045465 A084201
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 26 2002
|
|
EXTENSIONS
|
More terms from David Wasserman (dwasserm(AT)earthlink.net), Jan 20 2005
|
|
|
Search completed in 0.002 seconds
|