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A017211
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a(n) = (9*n + 4)^3.
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1
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64, 2197, 10648, 29791, 64000, 117649, 195112, 300763, 438976, 614125, 830584, 1092727, 1404928, 1771561, 2197000, 2685619, 3241792, 3869893, 4574296, 5359375, 6229504, 7189057, 8242408
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history;
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OFFSET
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0,1
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (4,-6,4,-1).
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FORMULA
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a(n) = A017209(n)^3 = A000578(A017209(n)). - Wesley Ivan Hurt, Jan 22 2014
G.f.: ( 64 + 1941*x + 2244*x^2 + 125*x^3 ) / (x-1)^4. - R. J. Mathar, Jul 14 2016
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MAPLE
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A017211:=n->(9*n+4)^3; seq(A017211(n), n=0..35); # Wesley Ivan Hurt, Jan 22 2014
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MATHEMATICA
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Table[(9n+4)^3, {n, 0, 35}] (* Wesley Ivan Hurt, Jan 22 2014 *)
LinearRecurrence[{4, -6, 4, -1}, {64, 2197, 10648, 29791}, 30] (* Harvey P. Dale, Jan 21 2017 *)
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PROG
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(Magma) [(9*n+4)^3: n in [0..35]]; // Vincenzo Librandi, Jul 25 2011
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CROSSREFS
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Cf. A000578 (n^3), A017209 (9*n+4).
Sequence in context: A082559 A008790 A183432 * A221424 A181241 A053107
Adjacent sequences: A017208 A017209 A017210 * A017212 A017213 A017214
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane
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STATUS
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approved
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