177449

Appears in sequences

• Numbers of words on alphabet {0,1,...,7} with no subwords ii, where i is from {0,1,...,4}.at n=6A254662
• a(n) = Sum_{k=0..n} (k+2) * binomial(4*n-3*k+2,n-k)/(4*n-3*k+2).at n=7A390720