A246977 Sequence B related to Fraenkel's (3,2)-Wythoff's game in Table 5 of Liu-Zhao (2014).

0, 6, 12, 18, 24, 30, 38, 44, 50, 56, 62, 70, 76, 82, 88, 94, 102, 108, 114, 120, 126, 134, 140, 146, 152, 158, 166, 172, 178, 184, 190, 196, 202, 210, 216, 222, 228, 234, 242, 248, 254, 260, 266, 274, 280, 286, 292, 298, 306, 312, 318, 324, 330, 338

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

Table of n, a(n) for n=0..53.

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

Sequence in context: A043369 A028436 A184523 * A037230 A277723 A033018

Adjacent sequences: A246974 A246975 A246976 * A246978 A246979 A246980

Keyword

nonn

Author

N. J. A. Sloane, Sep 14 2014

Status

approved