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 A035042 #21 Sep 04 2017 02:32:07 %S A035042 0,0,0,0,0,0,0,0,0,0,1,12,79,378,1471,4944,14893,41226,106762,262144, %T A035042 616666,1401292,3096514,6690448,14198086,29703676,61450327,126025204, %U A035042 256737233,520381366,1050777737,2115862624,4251885323,8531819446 %N A035042 a(n) = 2^n - C(n,0)- ... - C(n,9). %D A035042 J. Eckhoff, Der Satz von Radon in konvexen Productstrukturen II, Monat. f. Math., 73 (1969), 7-30. %H A035042 Reinhard Zumkeller, <a href="/A035042/b035042.txt">Table of n, a(n) for n = 0..1000</a> %F A035042 G.f.: x^10/((1-2*x)*(1-x)^10). %p A035042 a:=n->sum(binomial(n,j),j=10..n): seq(a(n), n=0..33); # _Zerinvary Lajos_, Jan 04 2007 %t A035042 Table[2^n-Sum[Binomial[n,i],{i,0,9}],{n,0,40}] (* _Harvey P. Dale_, Jan 05 2013 *) %o A035042 (Haskell) %o A035042 a035042 n = a035042_list !! n %o A035042 a035042_list = map (sum . drop 10) a007318_tabl %o A035042 -- _Reinhard Zumkeller_, Jun 20 2015 %Y A035042 a(n)= A055248(n, 10). Partial sums of A035041. %Y A035042 Cf. A000079, A000225, A000295, A002663, A002664, A035038-A035041. %Y A035042 Cf. A007318. %K A035042 nonn,easy %O A035042 0,12 %A A035042 _N. J. A. Sloane_