A291480 The arithmetic function u(n,7,8).

49, 49, 49, 36, 45, 49, 7, 8, 9, 10, 11, 12, 13, 7, 15, 8, 17, 9, 19, 10, 7, 11, 23, 8, 25, 13, 9, 7, 29, 10, 31, 8, 11, 17, 7, 9, 37, 19, 13, 8, 41, 7, 43, 11, 9, 23, 47, 8, 7, 10, 17, 13, 49, 9, 11, 7, 19, 29, 49, 10, 49, 31, 7, 8, 13, 11, 49, 17, 23, 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, 8], {n, 1, 70}]

Crossrefs

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

Sequence in context: A226608 A027647 A221202 * A255426 A090094 A198435

Adjacent sequences: A291477 A291478 A291479 * A291481 A291482 A291483

Keyword

nonn

Author

Robert Price, Aug 24 2017

Status

approved