572264

Appears in sequences

• Number of bracelets (turn over necklaces) with n red, 1 pink and n - 3 blue beads; also reversible strings with n red and n-3 blue beads.at n=12A005656
• Alkane (or paraffin) numbers l(13,n).at n=13A018214
• Expansion of 1/((1-x)^7 - x^7).at n=16A049017
• Number of walks of length n between two nodes at distance 3 in the cycle graph C_7.at n=19A095308
• p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S^7.at n=22A290994