|
Search: id:A098139
|
|
|
| A098139 |
|
2^p + 3^p + 5^p + 7^p where p = prime(n). |
|
+0
1
|
|
| 87, 503, 20207, 903983, 2026334063, 98111316047, 233393582711567, 11417969834487023, 27380668363187561903, 3220092020396733736776527, 157780038648336559551388463, 18562188680594166420755526825167
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
2^2 + 3^2 + 5^2 + 7^2 = 87
|
|
MATHEMATICA
|
Table[2^Prime[n] + 3^Prime[n] + 5^Prime[n] + 7^Prime[n], {n, 1, 15}] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Feb 28 2006
|
|
CROSSREFS
|
Sequence in context: A008899 A008879 A033631 this_sequence A109601 A061625 A128956
Adjacent sequences: A098136 A098137 A098138 this_sequence A098140 A098141 A098142
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Sep 27 2004
|
|
EXTENSIONS
|
More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Feb 28 2006
|
|
|
Search completed in 0.002 seconds
|
