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.

A170828 Partial sums of A170827.

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%I A170828 #11 Mar 03 2024 08:08:14
%S A170828 0,5,12,27,40,69,94,131,169,212,254,321,381,448,508,593,666,743,814,
%T A170828 893,988,1095,1201,1301,1396,1516,1611,1748,1891,2037,2175,2315,2462,
%U A170828 2628,2800,2963,3135,3312,3492,3685,3843,4017,4188,4372,4549,4737,4925,5148,5360
%N A170828 Partial sums of A170827.
%D A170828 G. Choquet, Répartition des nombres k(3/2)^n, mesures et ensembles associés, C.R. Acad. Sci. Paris, 290 (31 mars 1980) 575-580.
%D A170828 G. Choquet, Construction effective de suites (k(3/2)^n). Etude des mesures (3/2)-stables, C.R. Acad. Sci. Paris, 291 (29 septembre 1980), 69-74.
%D A170828 A. D. Pollington, Progressions arithmétiques généralisées et le problème des (3/2)^n, C. R. Acad. Sci. Paris, 292 (16 fevrier 1981) 383--384.
%H A170828 Harvey P. Dale, <a href="/A170828/b170828.txt">Table of n, a(n) for n = 0..1000</a>
%H A170828 J. C. Lagarias, <a href="http://www.cecm.sfu.ca/organics/papers/lagarias/paper/html/paper.html">Fractional parts of (3/2)^k</a>
%t A170828 td[n_]:=Module[{rd=RealDigits[(3/2)^n]},Total[Drop[rd[[1]],rd[[2]]]]]; Accumulate[Array[td,60,0]] (* _Harvey P. Dale_, Dec 13 2011 *)
%K A170828 nonn,base
%O A170828 0,2
%A A170828 _Michel Lagneau_, Dec 28 2009
%E A170828 Edited and corrected by _N. J. A. Sloane_, Dec 28 2009