1470942

Appears in sequences

• Ninth column (m=8) of (1,4)-Pascal triangle A095666.at n=16A095671
• Triangle, read by rows, T(n, k) = binomial(3*n, 2*k) + binomial(3*n, 2*(n-k)).at n=40A154919
• a(n) = 6*binomial(n+1,7).at n=16A253947
• Ordered set partitions of the set {1, 2, ..., 4*n} with all block sizes divisible by 4, irregular triangle T(n, k) for n >= 0 and 0 <= k < A000041(n), read by rows.at n=21A327024