OFFSET
0,3
COMMENTS
Inspired by Bertrand's postulate and complexity of algorithms using Farey fraction sets of size 2^n.
The log of this sequence seems linear after a few terms.
MATHEMATICA
Table[Floor[
Log[2, Times @@
Table[Prime[i], {i, PrimePi[2^(n)] + 1,
PrimePi[2^(n + 1)]}]]], {n, 0, 20}]
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Olivier Gérard, Oct 24 2017
EXTENSIONS
a(26)-a(30) from Robert Price, Nov 30 2017
STATUS
approved