|
|
A100105
|
|
a(n) = 2^prime(n)-prime(n).
|
|
3
|
|
|
2, 5, 27, 121, 2037, 8179, 131055, 524269, 8388585, 536870883, 2147483617, 137438953435, 2199023255511, 8796093022165, 140737488355281, 9007199254740939, 576460752303423429, 2305843009213693891
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
MAPLE
|
seq( (2^ithprime(x)-ithprime(x)), x=1..20);
|
|
MATHEMATICA
|
|
|
PROG
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|