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A109331 Integers with mutual residues of 6 or more. 0
7, 13, 20, 34, 48, 76, 90, 111, 167, 188, 216, 258, 279, 349, 370, 398, 426, 475, 489, 552, 594, 636, 657, 713, 727, 734, 790, 895, 909, 930, 958, 972, 1077, 1098, 1168, 1231, 1308, 1413, 1476, 1518, 1546, 1609, 1686, 1868, 1896, 1931, 1987, 2036, 2050 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

This is the special case k=6 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..49.

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

CROSSREFS

Sequence in context: A023984 A308200 A126621 * A054858 A269704 A157971

Adjacent sequences:  A109328 A109329 A109330 * A109332 A109333 A109334

KEYWORD

nonn

AUTHOR

Seppo Mustonen, Aug 23 2005

STATUS

approved

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Last modified November 20 20:56 EST 2019. Contains 329347 sequences. (Running on oeis4.)