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

Author

Max Barrentine, Nov 14 2015

Keywords

• nonn
• more

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?

Crossrefs

Cf. A264482.

Extensions

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

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