OFFSET
1,1
FORMULA
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Shevelev, Nov 01 2010
EXTENSIONS
Definition rephrased - R. J. Mathar, Nov 04 2010
a(9)-a(13) from Donovan Johnson, Dec 08 2011
a(14)-a(20) from the b-file at A141547 added by Amiram Eldar, Aug 03 2024
STATUS
approved