OFFSET
0,3
COMMENTS
These values may be only conjectural, in which case the b-file should be changed to an a-file and marked as conjectured. - N. J. A. Sloane, Dec 14 2019
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..5000
Altug Alkan, A plot of a(n)-2*n (conjectural)
FORMULA
a(n) = |{ j : A316774(j) = n }|.
EXAMPLE
a(4) = 7 because A316774(j) = 4 for j in s = {4,7,12,13,36,49,55} and |s| = 7.
CROSSREFS
KEYWORD
nonn,look
AUTHOR
Alois P. Heinz, Jul 17 2018
STATUS
approved