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A017286 a(n) = (10*n + 1)^6. 1
1, 1771561, 85766121, 887503681, 4750104241, 17596287801, 51520374361, 128100283921, 282429536481, 567869252041, 1061520150601, 1870414552161, 3138428376721, 5053913144281, 7858047974841, 11853911588401, 17416274304961 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
G.f.: (1 + 1771554*x + 73365215*x^2 + 324343580*x^3 + 276662415*x^4 + 43325794*x^5 + 531441*x^6)/(1-x)^7. - Bruno Berselli, Jul 30 2011
MATHEMATICA
(10 Range[0, 20]+1)^6 (* or *) LinearRecurrence[{7, -21, 35, -35, 21, -7, 1}, {1, 1771561, 85766121, 887503681, 4750104241, 17596287801, 51520374361}, 20] (* Harvey P. Dale, Feb 08 2020 *)
PROG
(Magma) [(10*n+1)^6: n in [0..20]]; // Vincenzo Librandi, Jul 30 2011
(PARI) for(n=0, 16, print1((10*n+1)^6", ")); \\ Bruno Berselli, Jul 30 2011
CROSSREFS
Sequence in context: A237148 A203941 A224591 * A017394 A017658 A234671
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

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Last modified April 18 16:22 EDT 2024. Contains 371780 sequences. (Running on oeis4.)