OFFSET
1,2
COMMENTS
a(12) > 10^26. - Donovan Johnson, Sep 27 2011
LINKS
Terry Trotter, Polygonal numbers [Warning: As of March 2018 this site appears to have been hacked. Proceed with great caution. The original content should be retrieved from the Wayback machine and added here. - N. J. A. Sloane, Mar 29 2018]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Kausthub Gudipati, Sep 25 2011
EXTENSIONS
a(8)-a(10) from Giovanni Resta, Sep 26 2011
a(11) from Donovan Johnson, Sep 27 2011
STATUS
approved