OFFSET
1,1
COMMENTS
No more terms with m < 822. - W. Edwin Clark, May 24 2003
No more terms with m < 10000. - Joint effort of Hugo Pfoertner and Joshua Zucker, May 30 2003
No more terms with m < 25500. - Martin Renner, Jan 31 2012
LINKS
Hugo Pfoertner, Table of n, a(n) for n = 1..3
G. L. Honaker, Jr., 539633
Hugo Pfoertner, Program and input files for PFGW.
EXAMPLE
a(1) = 539633 = 2^12 + 2^12 + 3^12 and 2*2*3 = 12.
a(2) is 2^88 + 2^88 + 2^88 + 11^88.
a(3) is 3^207 + 3^207 + 23^207.
CROSSREFS
KEYWORD
nonn,hard,bref
AUTHOR
N. J. A. Sloane, following a suggestion of G. L. Honaker, Jr., May 24 2003
EXTENSIONS
a(2) and a(3) from Joshua Zucker, May 24 2003. Their primality was confirmed by Hugo Pfoertner, May 24 2003.
STATUS
approved