A291430 The arithmetic function u(n,5,2).

9, 9, 9, 9, 5, 6, 7, 8, 9, 5, 9, 6, 9, 7, 5, 8, 9, 6, 9, 5, 7, 9, 9, 6, 5, 9, 9, 7, 9, 5, 9, 8, 9, 9, 5, 6, 9, 9, 9, 5, 9, 6, 9, 9, 5, 9, 9, 6, 7, 5, 9, 9, 9, 6, 5, 7, 9, 9, 9, 5, 9, 9, 7, 8, 5, 6, 9, 9, 9, 5

Offset

1,1

Links

Table of n, a(n) for n=1..70.

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

Mathematica

u[n_, m_, h_] := (d = Divisors[n]; Min[(h*Ceiling[m/d] - h + 1)*d]); Table[u[n, 5, 2], {n, 1, 70}]

Crossrefs

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

Sequence in context: A102819 A111664 A258816 * A146494 A111691 A093409

Adjacent sequences: A291427 A291428 A291429 * A291431 A291432 A291433

Keyword

nonn

Author

Robert Price, Aug 23 2017

Status

approved