OFFSET
0,2
COMMENTS
Needs better definition and more terms. I am having difficulty accessing this document. The complement, A', is presumably also missing from the OEIS, but we cannot be certain of that until the present sequence is extended.
LINKS
Wen An Liu and Xiao Zhao, Adjoining to (s,t)-Wythoff's game its P-positions as moves, Discrete Applied Mathematics, 27 August 2014. See Table 5.
MAPLE
mex := proc(L)
local k;
for k from 0 do
if not k in L then
return k;
end if;
end do:
end proc:
A := proc(n, s, t)
option remember;
local a, b ;
if n = 0 then
0;
else
a := [seq(procname(i, s, t), i=0..n-1)] ;
b := [seq(B(i, s, t), i=0..n-1)] ;
mex([op(a), op(b)]) ;
end if;
end proc;
B := proc(n, s, t)
option remember;
if n = 0 then
0 ;
else
(s-1)*A(n, s, t)+n*(t+2) ;
end if;
end proc;
A246977 := proc(n)
B(n, 3, 2) ;
end proc:
seq(A246977(n), n=0..80) ; # R. J. Mathar, Oct 25 2014
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 14 2014
STATUS
approved