A291426 The arithmetic function u(n,4,5).

16, 12, 16, 4, 5, 6, 7, 4, 9, 5, 11, 4, 13, 7, 5, 4, 16, 6, 16, 4, 7, 11, 16, 4, 5, 12, 9, 4, 16, 5, 16, 4, 11, 12, 5, 4, 16, 12, 13, 4, 16, 6, 16, 4, 5, 12, 16, 4, 7, 5, 16, 4, 16, 6, 5, 4, 16, 12, 16, 4, 16, 12, 7, 4, 5, 6, 16, 4, 16, 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, 4, 5], {n, 1, 70}]

Crossrefs

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

Sequence in context: A076823 A070551 A028493 * A299524 A070534 A269299

Adjacent sequences: A291423 A291424 A291425 * A291427 A291428 A291429

Keyword

nonn

Author

Robert Price, Aug 23 2017

Status

approved