|
|
A105463
|
|
The 10^n-th irregular prime.
|
|
1
|
|
|
|
OFFSET
|
0,1
|
|
LINKS
|
|
|
FORMULA
|
|
|
MATHEMATICA
|
ip={ the list of irregular primes to 12 million }; Table[ ip[[10^n]], {n, 0, 5}]
|
|
CROSSREFS
|
|
|
KEYWORD
|
hard,nonn,more
|
|
AUTHOR
|
|
|
EXTENSIONS
|
Offset changed and a(6)-a(7) added by Amiram Eldar, Mar 05 2019
|
|
STATUS
|
approved
|
|
|
|