Number of nonisomorphic self-complementary circulant digraphs (Cayley digraphs for the cyclic group) of order 2n-1.

A049309

Number of nonisomorphic self-complementary circulant digraphs (Cayley digraphs for the cyclic group) of order 2n-1.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =3a(5) =4a(6) =8a(7) =20a(8) =20a(9) =30a(10) =88a(11) =94a(12) =214a(13) =457a(14) =596a(15) =1096a(16) =3280a(17) =5560a(18) =7316a(19) =21944a(20) =26272a(21) =49940

External references