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A291435
The arithmetic function u(n,5,7).
0
29, 29, 24, 29, 5, 6, 7, 8, 9, 5, 11, 6, 13, 7, 5, 8, 17, 6, 19, 5, 7, 11, 23, 6, 5, 13, 9, 7, 29, 5, 29, 8, 11, 17, 5, 6, 29, 19, 13, 5, 29, 6, 29, 11, 5, 23, 29, 6, 7, 5, 17, 13, 29, 6, 5, 7, 19, 29, 29, 5, 29, 29, 7, 8, 5, 6, 29, 17, 23, 5
OFFSET
1,1
LINKS
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, 7], {n, 1, 70}]
KEYWORD
nonn
AUTHOR
Robert Price, Aug 23 2017
STATUS
approved