394383

Appears in sequences

• Number of necklaces with 7 black beads and n-7 white beads.at n=32A032192
• T(n,7), array T as in A051168; a count of Lyndon words; aperiodic necklaces with 7 black beads and n-7 white beads.at n=32A051172
• T(2n+5,n), array T as in A055794.at n=16A055798
• Eighth column (m=7) of (1,3)-Pascal triangle A095660.at n=16A095663
• a(n) = binomial(n+2,2)*binomial(n+6,2).at n=32A104473