OFFSET
1,2
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..34 (terms < 10^13)
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Max Alekseyev, Oct 02 2010
Missing terms a(10), a(14), a(18), and a(23) from Giovanni Resta, Mar 23 2020
STATUS
approved