OFFSET
0,3
COMMENTS
a(549) has 1519 digits and a(5807) has 6022 digits. - Chai Wah Wu, Aug 18 2016
a(10327) has 7508 digits. - Vikram Prasad, Mar 02 2024
LINKS
Chai Wah Wu, Table of n, a(n) for n = 0..548
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jun 10 2004
EXTENSIONS
More terms from John W. Layman, Jun 15 2004
STATUS
approved