OFFSET
1,1
COMMENTS
No more terms to 2 * 10^19. - Charles R Greathouse IV, Aug 20 2011
LINKS
P. De Geest, Index to related sequences
Tanya Khovanova, Non Recursions
Hisanori Mishima, Sporadic tridigital solutions
CROSSREFS
KEYWORD
nonn,base,hard,more,bref
AUTHOR
Patrick De Geest, Nov 15 2000
STATUS
approved