OFFSET
1,2
REFERENCES
Shyam Sunder Gupta, Smarandache Sequence of Happy Numbers, Smarandache Notions Journal, Vol. 13 (2002).
EXAMPLE
a(3)=1071 because 10,7,1 are consecutive terms of A007770 in reverse order.
CROSSREFS
KEYWORD
easy,base,nonn,less
AUTHOR
Shyam Sunder Gupta, Jun 08 2002
EXTENSIONS
a(11) and following corrected by Georg Fischer, Dec 30 2022
STATUS
approved