|
Search: id:A125828
|
|
|
| A125828 |
|
Numbers n such that n divides Sum[ Prime[k]^8, {k,1,n} ]. |
|
+0
12
|
| |
|
|
OFFSET
|
1,2
|
|
|
COMMENT
|
No other terms up to 10^8. - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Jun 06 2007
|
|
MATHEMATICA
|
s = 0; t = {}; Do[s = s + Prime[n]^8; If[ Mod[s, n] == 0, AppendTo[t, n]], {n, 1000000}]; t
|
|
CROSSREFS
|
Cf. A085450, A122142, A122103, A098999, A007504, A045345, A024450, A111441, A122102, A122140.
Adjacent sequences: A125825 A125826 A125827 this_sequence A125829 A125830 A125831
Sequence in context: A060485 A081795 A091748 this_sequence A116139 A087529 A050525
|
|
KEYWORD
|
bref,hard,more,nonn
|
|
AUTHOR
|
Alexander Adamchuk (alex(AT)kolmogorov.com), Feb 03 2007
|
|
EXTENSIONS
|
One more term from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Jun 06 2007
|
|
|
Search completed in 0.002 seconds
|
