OFFSET
1,2
COMMENTS
Atomic numbers of hydrogen and then the alkali metals.
FORMULA
a(n) = A018227(n-1) + 1. - Lekraj Beedassy, Mar 31 2006
EXAMPLE
The atomic number of sodium is 11.
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
Parthasarathy Nambi, Nov 12 2004
EXTENSIONS
Edited by N. J. A. Sloane at the suggestion of Lekraj Beedassy, Jan 13 2008
STATUS
approved