A291040 The arithmetic function u(n,3,2).

5, 5, 3, 4, 5, 3, 5, 4, 3, 5, 5, 3, 5, 5, 3, 4, 5, 3, 5, 4, 3, 5, 5, 3, 5, 5, 3, 4, 5, 3, 5, 4, 3, 5, 5, 3, 5, 5, 3, 4, 5, 3, 5, 4, 3, 5, 5, 3, 5, 5, 3, 4, 5, 3, 5, 4, 3, 5, 5, 3, 5, 5, 3, 4, 5, 3, 5, 4, 3, 5

Offset: 1

Author

Robert Price, Aug 16 2017

Keywords

• nonn

Links

• Bela Bajnok, Additive Combinatorics: A Menu of Research Problems, arXiv:1705.07444 [math.NT], May 2017. See Table in Section 1.6.3.

Crossrefs

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

Programs

Mathematica

u[n_, m_, h_] := (d = Divisors[n]; Min[(h*Ceiling[m/d] - h + 1)*d]); Table[u[n, 3, 2], {n, 1, 70}]