OFFSET
1,2
REFERENCES
Shyam Sunder Gupta, Smarandache Sequence of Happy Numbers, Smarandache Notions Journal, Vol. 13 (2002).
LINKS
EXAMPLE
a(3)=1710 because 1,7,10 are consecutive terms of A007770 starting from first.
CROSSREFS
KEYWORD
easy,base,nonn
AUTHOR
Shyam Sunder Gupta, Jun 08 2002
STATUS
approved