# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a291305 Showing 1-1 of 1 %I A291305 #4 Aug 21 2017 22:12:48 %S A291305 1,2,3,0,5,6,7,8,5,10,11,12,13,10,15,16,17,18,15,20,21,22,23,20,25,26, %T A291305 27,28,25,30,31,32,33,30,35,36,37,38,35,40,41,42,43,40,45,46,47,48,45, %U A291305 50,51,52,53,50,55,56,57,58,55,60,61,62,63,60,65,66,67,68,65 %N A291305 The arithmetic function v_5(n,1). %D A291305 J. Butterworth, Examining the arithmetic function v_g(n,h). Research Papers in Mathematics, B. Bajnok, ed., Gettysburg College, Vol. 8 (2008). %H A291305 Bela Bajnok, Additive Combinatorics: A Menu of Research Problems, arXiv:1705.07444 [math.NT], May 2017. See Table in Section 1.6.1. %t A291305 v[g_, n_, h_] := (d = Divisors[n]; Max[(Floor[(d - 1 - GCD[d, g])/h] + 1)*n/d]); Table[v[5, n, 1], {n, 2, 70}] %Y A291305 Cf. A289435, A289436, A289437, A289438, A289439, A289440, A289441. %K A291305 nonn %O A291305 2,2 %A A291305 _Robert Price_, Aug 21 2017 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE