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The arithmetic function u(n,5,3).
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%I #4 Aug 23 2017 23:41:18

%S 13,13,12,13,5,6,7,8,9,5,11,6,13,7,5,8,13,6,13,5,7,11,13,6,5,13,9,7,

%T 13,5,13,8,11,13,5,6,13,13,12,5,13,6,13,11,5,13,13,6,7,5,12,13,13,6,5,

%U 7,12,13,13,5,13,13,7,8,5,6,13,13,12,5

%N The arithmetic function u(n,5,3).

%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, 3], {n, 1, 70}]

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

%K nonn

%O 1,1

%A _Robert Price_, Aug 23 2017