OFFSET
0,3
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..1000
Alois P. Heinz, G.f. for A276842
FORMULA
G.f.: see link above.
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Alois P. Heinz, Sep 20 2016
STATUS
approved