OFFSET
1,1
COMMENTS
Sister sequence of a(n)+n is given by A103955.
a(105) > 10^22. - Donovan Johnson, Nov 19 2011
LINKS
Donovan Johnson, Table of n, a(n) for n = 1..104
Robert G. Wilson v, Table of n, a(n) for n = 1..10000, set to 0 where term is unknown.
CROSSREFS
KEYWORD
nonn
AUTHOR
Max Alekseyev, Feb 22 2005
EXTENSIONS
Offset corrected by Donovan Johnson, Nov 19 2011
STATUS
approved