|
|
A057453
|
|
Prime recurrence: a(n+1) = a(n)-th prime, with a(1) = 9.
|
|
9
|
|
|
9, 23, 83, 431, 3001, 27457, 318211, 4535189, 77557187, 1559861749, 36294260117, 963726515729, 28871271685163, 966399998477597, 35843152090509943, 1462429366668283501
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
MATHEMATICA
|
NestList[ Prime, 9, 12 ]
|
|
PROG
|
(Python)
from sympy import prime
from itertools import accumulate
def anext(an, _): return prime(an)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,hard,more
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|