OFFSET
1,3
LINKS
Jean-François Alcover, Table of n, a(n) for n = 1..11
Eric Weisstein's World of Mathematics, King Graph
MATHEMATICA
a[n_] := A208021[[2 n^2 - 2 n + 1]];
Table[a[n], {n, 1, 11}] (* Jean-François Alcover, Sep 23 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Andrew Howroyd, Jun 25 2017
STATUS
approved