Number of chiral pairs of color loops of length n with integer entries that cover an initial interval of positive integers.

A326895

Number of chiral pairs of color loops of length n with integer entries that cover an initial interval of positive integers.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =6a(4) =48a(5) =370a(6) =3341a(7) =33966a(8) =393468a(9) =5111100a(10) =73753685a(11) =1170469192a(12) =20263758984a(13) =380047816638

External references