A058363 Numbers whose reduced system of residues forms an arithmetic progression. It consists of primes, twice primes, and powers of 2.

2, 3, 4, 5, 6, 7, 8, 10, 11, 13, 14, 16, 17, 19, 22, 23, 26, 29, 31, 32, 34, 37, 38, 41, 43, 46, 47, 53, 58, 59, 61, 62, 64, 67, 71, 73, 74, 79, 82, 83, 86, 89, 94, 97, 101, 103, 106, 107, 109, 113, 118, 122, 127, 128, 131, 134, 137, 139, 142, 146, 149, 151, 157, 158

Offset

1,1

References

Freud R. and Gyarmati E.: Szamelmelet [Number Theory]. Nemzeti Tankonyvkiado. Budapest (in Hungarian). An exercise concerning Phi.

Links

Table of n, a(n) for n=1..64.

Crossrefs

Sequence in context: A342081 A033106 A119485 * A049810 A132018 A369003

Adjacent sequences: A058360 A058361 A058362 * A058364 A058365 A058366

Keyword

nonn

Author

Labos Elemer, Dec 18 2000

Status

approved