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A017297 a(n) = (10*n + 2)^5. 1
32, 248832, 5153632, 33554432, 130691232, 380204032, 916132832, 1934917632, 3707398432, 6590815232, 11040808032, 17623416832, 27027081632, 40074642432, 57735339232, 81136812032, 111577100832 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
FORMULA
a(n) = 6*a(n-1) - 15*a(n-2) + 20*a(n-3) - 15*a(n-4) + 6*a(n-5) - a(n-6); a(0)=32, a(1)=248832, a(2)=5153632, a(3)=33554432, a(4)=130691232, a(5)=380204032. - Harvey P. Dale, May 24 2015
G.f.: (32*(1 + 7770*x + 114410*x^2 + 198890*x^3 + 52905*x^4 + 1024*x^5))/(-1+x)^6. - Harvey P. Dale, May 24 2015
MATHEMATICA
(10*Range[0, 20]+2)^5 (* or *) LinearRecurrence[{6, -15, 20, -15, 6, -1}, {32, 248832, 5153632, 33554432, 130691232, 380204032}, 20] (* Harvey P. Dale, May 24 2015 *)
PROG
(Magma) [(10*n+2)^5: n in [0..25]]; // Vincenzo Librandi, Jul 30 2011
CROSSREFS
Sequence in context: A017189 A159414 A094814 * A228427 A186010 A017417
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

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Last modified March 29 09:32 EDT 2024. Contains 371268 sequences. (Running on oeis4.)