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 A241772 #7 Apr 18 2023 08:43:14 %S A241772 1,1,2,2,3,4,6,7,9,12,15,19,24,30,37,45,55,68,82,99,119,143,171,203, %T A241772 241,286,338,398,468,548,642,749,873,1015,1177,1364,1577,1821,2099, %U A241772 2415,2775,3184,3647,4173,4768,5441,6201,7058,8025,9113,10337,11713,13258 %N A241772 First differences of A065094 and also arithmetic means of initial terms of A065094. %C A241772 a(n) = A065094(n+1) - A065094(n) = (Sum_{k=1..n} A065094(k)) / n. %H A241772 Reinhard Zumkeller, <a href="/A241772/b241772.txt">Table of n, a(n) for n = 1..10000</a> %o A241772 (Haskell) %o A241772 a241772 n = a241772_list !! (n-1) %o A241772 a241772_list = zipWith (-) (tail a065094_list) a065094_list %Y A241772 Cf. A065094. %K A241772 nonn %O A241772 1,3 %A A241772 _Reinhard Zumkeller_, Apr 28 2014