|
| |
|
|
A123299
|
|
Prime sums of 13 positive 5-th powers.
|
|
4
| | |
|
|
|
OFFSET
| 1,1
|
|
|
FORMULA
| A000040 INTERSECTION A123299.
|
|
|
EXAMPLE
| a(1) = 13 = 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5.
a(2) = 137 = 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 2^5 + 2^5 + 2^5 + 2^5.
a(3) = 199 = 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 2^5 + 2^5 + 2^5 + 2^5 + 2^5 + 2^5.
a(4) = 317 = 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 1^5 + 2^5 + 2^5 + 3^5.
|
|
|
CROSSREFS
| Cf. A000584, A003336, A003347, A003349, A003350, A003351, A003352, A003353, A003354, A003355, A003356, A003357, A123294-A123297, A008480, A123299.
Sequence in context: A052262 A065550 A078795 * A142017 A157950 A046278
Adjacent sequences: A123296 A123297 A123298 * A123300 A123301 A123302
|
|
|
KEYWORD
| easy,nonn
|
|
|
AUTHOR
| Jonathan Vos Post (jvospost3(AT)gmail.com), Sep 24 2006
|
| |
|
|