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A017124
a(n) = (8*n + 4)^12.
1
16777216, 8916100448256, 4096000000000000, 232218265089212416, 4738381338321616896, 52654090776777588736, 390877006486250192896, 2176782336000000000000, 9774779120406941925376, 37133262473195501387776, 123410307017276135571456, 367666387654882241806336
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
From Amiram Eldar, Apr 25 2023: (Start)
a(n) = A017113(n)^12.
a(n) = 2^12*A016836(n) = 2^24*A016764(n).
Sum_{n>=0} 1/a(n) = 691*Pi^12/10715084410060800. (End)
MATHEMATICA
(8*Range[0, 10]+4)^12 (* Harvey P. Dale, Aug 08 2011 *)
PROG
(Magma) [(8*n+4)^12: n in [0..15] ]; // Vincenzo Librandi, Jul 21 2011
CROSSREFS
KEYWORD
nonn,easy
STATUS
approved