1763328

Appears in sequences

• Triangle of coefficients of polynomials (rising powers) useful for convolutions of A001333(n+1), n >= 0 (associated Pell numbers).at n=26A062134
• Number of 0..n arrays of length 7 with each element differing from at least one neighbor by 2 or more.at n=7A221527
• G.f. satisfies A(x) = exp( Sum_{k>=1} A(x^k) * (4*x)^k/k ).at n=7A363440