A109332 Integers with mutual residues of 7 or more.

8, 15, 23, 39, 55, 87, 103, 127, 191, 247, 295, 343, 359, 367, 399, 447, 479, 503, 567, 583, 655, 791, 839, 847, 911, 983, 999, 1119, 1207, 1255, 1303, 1319, 1391, 1423, 1463, 1559, 1631, 1647, 1663, 1687, 1767, 1807, 1903, 1943, 1975, 2023, 2079, 2127

Offset

1,1

Comments

This is the special case k=7 of sequences with mutual k-residues. In general, a(1)=k+1 and a(n)=min{m | m>a(n-1), mod(m,a(i))>=k, i=1,...,n-1}. k=0 gives natural numbers A000027, k=1 prime numbers A000040 and k=2 gives A109022.

Links

Table of n, a(n) for n=1..48.

S. Mustonen, On integer sequences with mutual k-residues

Crossrefs

Sequence in context: A105174 A338857 A126622 * A359000 A296542 A296546

Adjacent sequences: A109329 A109330 A109331 * A109333 A109334 A109335

Keyword

nonn

Author

Seppo Mustonen, Aug 23 2005

Status

approved