A264483 First column of A264482.

1, 1, 1, 1, 1, 5, 1, 5, 1, 11, 7, 1, 11, 7, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 29, 1217, 1213, 1213, 11, 11, 44879, 44873, 44867, 13, 525337, 250297, 127571, 127571, 13639459, 17, 2477591, 2477591, 2477591, 9339217, 17, 17

Offset

1,6

Comments

Initial term of the set of n coprime numbers that minimizes the difference between first and last terms, and then minimizes the average of the terms.

Does every prime greater than 3 occur in this sequence?

Links

Table of n, a(n) for n=1..46.

Crossrefs

Cf. A264482.

Sequence in context: A141345 A318664 A329031 * A050340 A021955 A055191

Adjacent sequences: A264480 A264481 A264482 * A264484 A264485 A264486

Keyword

nonn,more

Author

Max Barrentine, Nov 14 2015

Extensions

a(32)-a(38) from Max Barrentine, Apr 26 2016

a(39)-a(46) from Max Barrentine, Jun 23 2016

Status

approved