A017169
a(n) = (9*n)^9.
Original entry on oeis.org
0, 387420489, 198359290368, 7625597484987, 101559956668416, 756680642578125, 3904305912313344, 15633814156853823, 51998697814228992, 150094635296999121, 387420489000000000, 913517247483640899
Offset: 0
- Vincenzo Librandi, Table of n, a(n) for n = 0..10000
- Index entries for linear recurrences with constant coefficients, signature (10, -45, 120, -210, 252, -210, 120, -45, 10, -1).
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[(9*n)^9: n in [0..20]]; // Vincenzo Librandi, Jul 22 2011
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(9*Range[0,20])^9 (* or *) LinearRecurrence[{10,-45,120,-210,252,-210,120,-45,10,-1},{0,387420489,198359290368,7625597484987,101559956668416,756680642578125,3904305912313344,15633814156853823,51998697814228992,150094635296999121},20] (* Harvey P. Dale, Dec 11 2017 *)
A017278
a(n) = (10*n)^10.
Original entry on oeis.org
0, 10000000000, 10240000000000, 590490000000000, 10485760000000000, 97656250000000000, 604661760000000000, 2824752490000000000, 10737418240000000000, 34867844010000000000, 100000000000000000000
Offset: 0
- Vincenzo Librandi, Table of n, a(n) for n = 0..500
- Index entries for linear recurrences with constant coefficients, signature (11,-55,165,-330,462,-462,330,-165,55,-11,1).
A017399
a(n) = (11*n)^11.
Original entry on oeis.org
0, 285311670611, 584318301411328, 50542106513726817, 1196683881290399744, 13931233916552734375, 103510234140112521216, 564154396389137449973, 2450808588882738675712, 8953382542587164451099, 28531167061100000000000
Offset: 0
- Vincenzo Librandi, Table of n, a(n) for n = 0..500
- Index entries for linear recurrences with constant coefficients, signature (12,-66,220,-495,792,-924,792,-495,220,-66,12,-1).
A017532
a(n) = (12*n)^12.
Original entry on oeis.org
0, 8916100448256, 36520347436056576, 4738381338321616896, 149587343098087735296, 2176782336000000000000, 19408409961765342806016, 123410307017276135571456, 612709757329767363772416, 2518170116818978404827136
Offset: 0
- Vincenzo Librandi, Table of n, a(n) for n = 0..500
- Index entries for linear recurrences with constant coefficients, signature (13,-78,286,-715,1287,-1716,1716,-1287,715,-286,78,-13,1).
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