OFFSET
1,1
COMMENTS
Appears in Gauss's table of primitive roots and logs.
REFERENCES
C. F. Gauss, Disquisitiones Arithmeticae, Yale, 1965; see Table 1, p. 463.
LINKS
Robert Israel, Table of n, a(n) for n = 1..10000
MAPLE
N:= 1000: # for terms <= N
R:= seq(2^i, i=4..floor(log[2](N))):
for p in select(isprime, [seq(i, i=3..N, 2)]) do
R:= R, seq(p^i, i=1..floor(log[p](N)))
od:
sort([R]); # Robert Israel, Aug 19 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Feb 19 2011
EXTENSIONS
Corrected by Robert Israel, Aug 19 2020
STATUS
approved