|
|
A207573
|
|
a(1)=1, a(n+1) = prime(a(n)+1) - a(n).
|
|
0
|
|
|
1, 2, 3, 4, 7, 12, 29, 84, 355, 2038, 15723, 156920, 1959177, 29788564, 539206155, 11406258536, 277708694711, 7683630307352, 239005572292955, 8281900782667178, 317172995786425445
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
LINKS
|
|
|
EXAMPLE
|
a(2) = prime(a(1)+1)-a(1) = 3-1 = 2;
a(3) = prime(a(2)+1)-a(2) = 5-2 = 3;
a(4) = prime(a(3)+1)-a(3) = 7-3 = 4;
a(5) = prime(a(4)+1)-a(4) = 11-4 = 7.
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|