OFFSET
0,2
LINKS
Herman Jamke, Table of n, a(n) for n = 0..80 (complete sequence)
Hugo Pfoertner, Solutions of small n*2 sliding block puzzles.
Takaken, 11-Puzzle Page.
Takaken, No. 62 (11 puzzles).
PROG
See link in A089473.
(Python) # alst(), moves(), swap() in A089473
alst("-123456789AB", (6, 2), v=True) # Michael S. Branicky, Dec 31 2020
CROSSREFS
KEYWORD
fini,full,nonn
AUTHOR
Hugo Pfoertner, Nov 27 2003
EXTENSIONS
More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Oct 22 2006
STATUS
approved