cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A004165 Cubes written backwards.

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%I A004165 #32 Dec 28 2023 07:08:01
%S A004165 1,8,72,46,521,612,343,215,927,1,1331,8271,7912,4472,5733,6904,3194,
%T A004165 2385,9586,8,1629,84601,76121,42831,52651,67571,38691,25912,98342,72,
%U A004165 19792,86723,73953,40393,57824,65664,35605,27845,91395,46,12986,88047,70597,48158
%N A004165 Cubes written backwards.
%H A004165 Michael S. Branicky, <a href="/A004165/b004165.txt">Table of n, a(n) for n = 1..10000</a> (terms 1..1000 from Vincenzo Librandi)
%F A004165 a(n) = A004086(A000578(n)). - _Michel Marcus_, Jun 04 2019
%p A004165 a:= n-> (s-> parse(cat(s[-i]$i=1..length(s))))(""||(n^3)):
%p A004165 seq(a(n), n=1..60);  # _Alois P. Heinz_, May 20 2022
%t A004165 Table[FromDigits[Reverse[IntegerDigits[n^3]]], {n, 1, 50}] (* _Vincenzo Librandi_, Aug 27 2013 *)
%t A004165 IntegerReverse[Range[50]^3] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, Oct 23 2019 *)
%o A004165 (PARI) a(n) = fromdigits(Vecrev(digits(n^3))); \\ _Michel Marcus_, Jun 04 2019
%o A004165 (Python)
%o A004165 def a(n): return int(str(n**3)[::-1])
%o A004165 print([a(n) for n in range(1, 45)]) # _Michael S. Branicky_, May 24 2022
%Y A004165 Cf. A000578 (cubes), A004086 (n written backwards).
%Y A004165 Cf. A002942 (squares written backwards).
%K A004165 nonn,base
%O A004165 1,2
%A A004165 _N. J. A. Sloane_
%E A004165 More terms from _Jeremy Gardiner_, Sep 08 2002