|
Search: id:A092793
|
|
|
| A092793 |
|
First prime in n# + p where p is prime. |
|
+0
1
|
|
| 3, 5, 7, 13, 13, 19, 19, 229, 29, 31, 37, 43, 43, 73, 53, 59, 61, 67, 73, 73, 79, 109, 89, 2399, 103, 103, 109, 109, 139, 2423, 157, 137, 139, 349, 151, 157, 163, 193, 173, 179, 181, 211, 193, 199, 199, 229
(list; graph; listen)
|
|
|
OFFSET
|
2,1
|
|
|
FORMULA
|
n# = n primorial or product of primes up to n
|
|
PROGRAM
|
(PARI) npmorpm2(n) = { forprime(p=3, n, for(x=1, n, y=primorial(x)+p; if(ispseudoprime(y), print1(y", "); break)) ) } primorial(n) = { p1=1; forprime(x=2, n, p1*=x); return(p1) }
|
|
CROSSREFS
|
Sequence in context: A018205 A121047 A092789 this_sequence A024909 A063241 A007591
Adjacent sequences: A092790 A092791 A092792 this_sequence A092794 A092795 A092796
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Cino Hilliard (hillcino368(AT)gmail.com), Apr 15 2004
|
|
|
Search completed in 0.002 seconds
|
