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.
%I A132292 #64 Dec 31 2023 10:30:46 %S A132292 0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,3,3,3,3,3,3,3,3,4,4, %T A132292 4,4,4,4,4,4,5,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,7,7,7,7,7,7,7,7,8,8,8,8, %U A132292 8,8,8,8,9,9,9,9,9,9,9,9,10,10,10,10,10,10,10,10 %N A132292 Integers repeated 8 times: a(n) = floor((n-1)/8). %C A132292 Also floor((n^8-1)/(8*n^7)). %F A132292 Also, a(n) = floor((n^8-n^7)/(8n^7-7n^6)). - _Mohammad K. Azarian_, Nov 18 2007 %F A132292 a(n) = A180969(3,n). %F A132292 a(n) = (r - 8 + 4*sin(r*Pi/8))/16 where r = 2*n - 1 - 2*cos(n*Pi/2) - cos(n*Pi) + 2*sin(n*Pi/2). - _Wesley Ivan Hurt_, Oct 04 2018 %p A132292 A132292:=n->floor((n-1)/8); seq(A132292(n), n=1..100); # _Wesley Ivan Hurt_, Feb 27 2014 %t A132292 Table[Floor[(n-1)/8], {n, 100}] (* _Wesley Ivan Hurt_, Feb 27 2014 *) %t A132292 Table[PadRight[{},8,n],{n,0,10}]//Flatten (* _Harvey P. Dale_, Apr 13 2020 *) %o A132292 (PARI) a(n)=(n-1)\8 \\ _Charles R Greathouse IV_, Jun 18 2013 %o A132292 (Magma) [(n - 1) div 8 : n in [1..90]]; // _Vincenzo Librandi_, Oct 05 2018 %o A132292 (Python) %o A132292 def A132292(n): return n-1>>3 # _Chai Wah Wu_, Jul 27 2022 %Y A132292 Cf. A004526, A002264, A002265, A002266, A054895. %K A132292 nonn,easy %O A132292 1,17 %A A132292 _Mohammad K. Azarian_, Nov 06 2007 %E A132292 Offset corrected by _Mohammad K. Azarian_, Nov 20 2008 %E A132292 New name from _Wesley Ivan Hurt_, Jun 17 2013