|
| |
|
|
A109328
|
|
Integers with mutual residues of 3 or more.
|
|
1
| |
|
|
4, 7, 11, 19, 27, 31, 47, 75, 87, 103, 131, 139, 159, 179, 195, 215, 223, 251, 291, 307, 327, 335, 339, 347, 355, 367, 383, 411, 531, 535, 543, 579, 599, 635, 643, 663, 691, 699, 719, 747, 831, 843, 851, 867, 879, 887, 907, 943, 1011, 1039, 1095, 1119, 1139
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| This is the special case k=3 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 k1=2 gives A109022.
|
|
|
LINKS
| S. Mustonen, On integer sequences with mutual k-residues
|
|
|
CROSSREFS
| Sequence in context: A023502 A024882 A087203 * A083839 A091176 A002974
Adjacent sequences: A109325 A109326 A109327 * A109329 A109330 A109331
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Seppo Mustonen (seppo.mustonen(AT)helsinki.fi), Aug 23 2005
|
| |
|
|
