158220

Appears in sequences

• a(n) = 2 + floor((1 + Sum_{j=1..n-1} a(j))/3).at n=39A120149
• Triangle read by rows: T(n,k) is the number of chiral pairs of color loops of length n with exactly k different colors.at n=58A305541
• Number of chiral pairs of color loops of length n with exactly 4 different colors.at n=10A305543
• Number of n-bead asymmetric bracelets with exactly 4 different colored beads.at n=10A326789