A291475 The arithmetic function u(n,7,3).

19, 19, 19, 16, 19, 19, 7, 8, 9, 10, 11, 12, 13, 7, 15, 8, 17, 9, 19, 10, 7, 11, 19, 8, 19, 13, 9, 7, 19, 10, 19, 8, 11, 17, 7, 9, 19, 19, 13, 8, 19, 7, 19, 11, 9, 19, 19, 8, 7, 10, 17, 13, 19, 9, 11, 7, 19, 19, 19, 10, 19, 19, 7, 8, 13, 11, 19, 16, 19, 7

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, 7, 3], {n, 1, 70}]

Crossrefs

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

Sequence in context: A082126 A176411 A131382 * A057430 A010858 A291499

Adjacent sequences: A291472 A291473 A291474 * A291476 A291477 A291478

Keyword

nonn

Author

Robert Price, Aug 24 2017

Status

approved