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A159991 Powers of 60. 24
1, 60, 3600, 216000, 12960000, 777600000, 46656000000, 2799360000000, 167961600000000, 10077696000000000, 604661760000000000, 36279705600000000000, 2176782336000000000000, 130606940160000000000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

a(n) = A000400(n)*A011577(n) = A000351(n)*A001021(n) = A000302(n)*A001024(n) = A000244(n)*A009964(n).

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..150

Wikipedia, Sexagesimal

Index entries for linear recurrences with constant coefficients, signature (60).

MATHEMATICA

60^Range[0, 15] (* Harvey P. Dale, Jun 02 2011 *)

PROG

(MAGMA)[60^n: n in [0..20]]; // Vincenzo Librandi, May 02 2011

(PARI) a(n)=60^n \\ Charles R Greathouse IV, May 02 2011

(Maxima) A159991(n):=60^n$

makelist(A159991(n), n, 0, 30); /* Martin Ettl, Nov 05 2012 */

(PARI) a(n)=60^n \\ Charles R Greathouse IV, Jun 19 2015

(PARI) powers(60, 8) \\ Charles R Greathouse IV, Jun 19 2015

CROSSREFS

Subsequence of A051037.

Cf. A159990, A159993, A159995, A088157, A091649, A125628, A091720, A091721, A091722, A060707, A070197.

Sequence in context: A053401 A267930 A267977 * A042741 A166772 A074076

Adjacent sequences:  A159988 A159989 A159990 * A159992 A159993 A159994

KEYWORD

nonn,easy

AUTHOR

Reinhard Zumkeller, May 01 2009

STATUS

approved

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Last modified March 28 05:07 EDT 2017. Contains 284182 sequences.