|
| |
|
|
A068873
|
|
Smallest prime which is a sum of n distinct primes.
|
|
5
| |
|
|
2, 5, 19, 17, 43, 41, 79, 83, 127, 131, 199, 197, 283, 281, 379, 389, 499, 509, 643, 641, 809, 809, 983, 971, 1171, 1163, 1381, 1373, 1609, 1607, 1861, 1861, 2137, 2137, 2437, 2441, 2749, 2767, 3109, 3109, 3457, 3457, 3833, 3847, 4243, 4241, 4663, 4679, 5119
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
EXAMPLE
| a(3) = 19 as 19 is the smallest prime which can be expressed as the sum of three primes as 19 = 3 + 5 + 11. a(4) = 17= 2+3+5+7.
|
|
|
CROSSREFS
| Cf. A102330.
Sequence in context: A197855 A062097 A125765 * A035091 A045367 A045368
Adjacent sequences: A068870 A068871 A068872 * A068874 A068875 A068876
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 19 2002
|
|
|
EXTENSIONS
| More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Feb 03 2003
Corrected by Ray Chandler (rayjchandler(AT)sbcglobal.net), Feb 02 2005
|
| |
|
|
