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A291433 The arithmetic function u(n,5,5). 0
21, 21, 18, 21, 5, 6, 7, 8, 9, 5, 11, 6, 13, 7, 5, 8, 17, 6, 19, 5, 7, 11, 21, 6, 5, 13, 9, 7, 21, 5, 21, 8, 11, 17, 5, 6, 21, 19, 13, 5, 21, 6, 21, 11, 5, 21, 21, 6, 7, 5, 17, 13, 21, 6, 5, 7, 18, 21, 21, 5, 21, 21, 7, 8, 5, 6, 21, 17, 18, 5 (list; graph; refs; listen; history; text; internal format)
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, 5], {n, 1, 70}]

CROSSREFS

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

Sequence in context: A195033 A267147 A154352 * A010860 A158772 A151910

Adjacent sequences:  A291430 A291431 A291432 * A291434 A291435 A291436

KEYWORD

nonn

AUTHOR

Robert Price, Aug 23 2017

STATUS

approved

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Last modified May 25 16:40 EDT 2020. Contains 334595 sequences. (Running on oeis4.)