293436

Appears in sequences

• a(n) = number of (s(0), s(1), ..., s(2n)) such that s(i) is a nonnegative integer and |s(i) - s(i-1)| = 1 for i = 1,2,...,n, s(0) = 2, s(2n) = 8. Also a(n) = T(2n,n-3), where T is the array defined in A026009.at n=8A026015
• Expansion of 2F1( [1, 4/3]; [3]; 9*x).at n=7A185047
• Riordan array (1/(1-9x)^(1/3), x/(9x-1)).at n=40A283150
• Expansion of 1/((1 - x)^9 + x^9).at n=14A306942