A356921 - OEIS

A356921

Irregular table read by rows: necklaces on the alphabet {0,1} sorted by length then by lexicographic order of minimum rotation.

%I #12 Sep 26 2022 20:36:59

%S 0,1,0,0,0,1,1,1,0,0,0,0,0,1,0,1,1,1,1,1,0,0,0,0,0,0,0,1,0,0,1,1,0,1,

%T 0,1,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,0,0,1,1,0,0,1,0,1,0,0,1,1,

%U 1,0,1,0,1,1,0,1,1,1,1,1,1,1,1,1,0,0,0

%N Irregular table read by rows: necklaces on the alphabet {0,1} sorted by length then by lexicographic order of minimum rotation.

%C There are A000031(n) rows of length n.

%e Table begins:

%e 0,

%e 1,

%e 0, 0,

%e 0, 1,

%e 1, 1,

%e 0, 0, 0,

%e 0, 0, 1,

%e 0, 1, 1,

%e 1, 1, 1,

%e 0, 0, 0, 0,

%e 0, 0, 0, 1,

%e 0, 0, 1, 1,

%e 0, 1, 0, 1,

%e 0, 1, 1, 1,

%e 1, 1, 1, 1,

%e 0, 0, 0, 0, 0,

%e 0, 0, 0, 0, 1,

%e 0, 0, 0, 1, 1,

%e 0, 0, 1, 0, 1,

%e 0, 0, 1, 1, 1,

%e 0, 1, 0, 1, 1,

%e 0, 1, 1, 1, 1,

%e 1, 1, 1, 1, 1,

%e ...

%Y Cf. A000031.

%Y Cf. A356922 (bracelets), A356923 (invertible necklaces), A356924 (invertible bracelets).

%K nonn,tabf

%O 1

%A _Peter Kagey_, Sep 04 2022