OFFSET
1,1
COMMENTS
Next term has 185 digits, and it is thus too large to be included. It is equal to the concatenation of the first 97 integers. - Giovanni Resta, Jun 15 2016
EXAMPLE
a(1) = 123 = 3 * 41.
a(2) = 1234 = 2 * 617.
a(3) = 1234567 = 127 * 9721.
a(4) = 2 * 6172839455055606570758085909601061116212631364146515661667.
CROSSREFS
KEYWORD
base,nonn,less
AUTHOR
Jonathan Vos Post, Mar 20 2006
STATUS
approved