|
Search: id:A038125
|
|
|
| A038125 |
|
Sum (k-n)^k, k = 0,...,n. |
|
+0
2
|
|
| 1, 1, 0, 0, 1, -1, 0, 6, -19, 29, 48, -524, 2057, -3901, -9632, 129034, -664363, 1837905, 2388688, -67004696, 478198545, -1994889945, 1669470784, 56929813934, -615188040195, 3794477505573, -12028579019536, -50780206473220
(list; graph; listen)
|
|
|
OFFSET
|
0,8
|
|
|
EXAMPLE
|
0^0, 1^0 - 0^1, 2^0 - 1^1 + 0^2, 3^0 - 2^1 + 1^2 - 0^3, ...
|
|
MATHEMATICA
|
Prepend[ Table[ Sum[ (k-n)^k, {k, 0, n} ], {n, 30} ], 1 ]
|
|
CROSSREFS
|
Cf. A026898.
Sequence in context: A046955 A042215 A041911 this_sequence A092098 A063233 A063147
Adjacent sequences: A038122 A038123 A038124 this_sequence A038126 A038127 A038128
|
|
KEYWORD
|
sign,easy
|
|
AUTHOR
|
Jim Ferry (jferry(AT)alum.mit.edu)
|
|
|
Search completed in 0.002 seconds
|
