|
|
A128446
|
|
Quotients A122000(p-1) / (2^p - 1), where p = prime(n) for n > 1.
|
|
0
|
|
|
|
OFFSET
|
2,2
|
|
COMMENTS
|
A014566(n) = n^n + 1 is a Sierpinski Number of the First Kind.
A014566(2^n - 1) is divisible by 2^n.
|
|
LINKS
|
|
|
FORMULA
|
a(n) = ((2^(prime(n)-1) - 1)^(2^(prime(n)-1)-1) + 1)/(2^(prime(n)-1)*(2^prime(n)-1)).
|
|
CROSSREFS
|
|
|
KEYWORD
|
bref,nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|