A285586 Complete list of numbers n for which there exists no prime number between n and 9n/8 inclusive.

1, 4, 6, 8, 9, 14, 15, 20, 24, 25, 32

Offset

1,2

References

David Wells, The Penguin Dictionary of Curious and Interesting Numbers (Revised Edition), Penguin Books, 1997, page 106.

Links

Table of n, a(n) for n=1..11.

Prime Curios! 48

Crossrefs

Sequence in context: A213308 A067127 A119492 * A118951 A262389 A254755

Adjacent sequences: A285583 A285584 A285585 * A285587 A285588 A285589

Keyword

fini,nonn,full

Author

Matt Westwood, Apr 22 2017

Status

approved