STATUS
reviewed
approved
reviewed
approved
proposed
reviewed
editing
proposed
R. K. Guy, <a href="/A005240/a005240.pdf">Letter to N. J. A. Sloane, Aug 1975</a>
approved
editing
_N. J. A. Sloane (njas(AT)research.att.com)_.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
nonn,new
nonn
nonn,new
nonn
N. J. A. Sloane (njas(AT)research.att.com).
N-positions in Epstein's Put or Take a Square game.
Cf. A005240.
nonn,new
nonn
UPNT R. K. Guy, Unsolved Problems in Number Theory, E26.
,new
nonn
M3350
,new