login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A017028 a(n) = (7*n + 3)^12. 7
531441, 1000000000000, 582622237229761, 36520347436056576, 787662783788549761, 9065737908494995456, 68952523554931640625, 390877006486250192896, 1779197418239532716881, 6831675453247426400256 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (13, -78, 286, -715, 1287, -1716, 1716, -1287, 715, -286, 78, -13, 1).
FORMULA
G.f.: -(531441 + 999993091267*x + 569622278682159*x^2 + 29024258200077557*x^3 + 358056802003715946*x^4 + 1508793858724585278*x^5 + 2506096413822632190*x^6 + 1714130567777075370*x^7 + 467396391757977813*x^8 + 44810629431950799*x^9 + 1116033121151651*x^10 + 3138210272913*x^11 + 16777216*x^12)/(x-1)^13. - R. J. Mathar, Jul 07 2017
MATHEMATICA
(7Range[0, 10]+3)^12 (* Harvey P. Dale, Nov 03 2011 *)
PROG
(Magma) [(7*n+3)^12: n in [0..20]]; // Vincenzo Librandi, Jul 14 2011
CROSSREFS
Sequence in context: A016848 A016896 A016956 * A017112 A017208 A017316
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 21 20:59 EDT 2024. Contains 374475 sequences. (Running on oeis4.)