|
Search: id:A074524
|
|
| |
|
| 3, 17, 131, 1073, 8963, 75857, 649091, 5606513, 48811523, 427774097, 3769259651, 33358386353, 296270823683, 2638754838737, 23555015527811, 210638693604593, 1886253119421443, 16909812213653777, 151723048894909571
(list; graph; listen)
|
|
|
OFFSET
|
0,1
|
|
|
FORMULA
|
G.f.: 1/(1-x)+1/(1-7*x)+1/(1-9*x). E.g.f.: e^x+e^(7*x)+e^(9*x). [From Mohammad K. Azarian (azarian(AT)evansville.edu), Dec 26 2008]
|
|
MATHEMATICA
|
Table[1^n + 7^n + 9^n, {n, 0, 20}]
|
|
CROSSREFS
|
Cf. A001550, A001576, A034513, A001579, A074501 - A074580.
Sequence in context: A089815 A006759 A073513 this_sequence A163684 A093986 A055214
Adjacent sequences: A074521 A074522 A074523 this_sequence A074525 A074526 A074527
|
|
KEYWORD
|
easy,nonn
|
|
AUTHOR
|
Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 23 2002
|
|
|
Search completed in 0.002 seconds
|