A291432 - OEIS

%I #4 Aug 23 2017 23:41:24

%S 17,17,15,17,5,6,7,8,9,5,11,6,13,7,5,8,17,6,17,5,7,11,17,6,5,13,9,7,

%T 17,5,17,8,11,17,5,6,17,17,13,5,17,6,17,11,5,17,17,6,7,5,15,13,17,6,5,

%U 7,15,17,17,5,17,17,7,8,5,6,17,17,15,5

%N The arithmetic function u(n,5,4).

%H Bela Bajnok, <a href="https://arxiv.org/abs/1705.07444">Additive Combinatorics: A Menu of Research Problems</a>, arXiv:1705.07444 [math.NT], May 2017. See Table in Section 1.6.3.

%t u[n_, m_, h_] := (d = Divisors[n]; Min[(h*Ceiling[m/d] - h + 1)*d]); Table[u[n, 5, 4], {n, 1, 70}]

%Y Cf. A289435, A289436, A289437, A289438, A289439, A289440, A289441.

%K nonn

%O 1,1

%A _Robert Price_, Aug 23 2017