60460

Appears in sequences

• a(n) = Sum_{k=0..6} binomial(n,k).at n=20A008859
• Number of reachable arrangements of coins in the game Blet starting with 2n coins.at n=8A075273
• a(n) = Sum_{k=0..n} binomial(n,k) * binomial(n+1,k+1) * 3^k.at n=6A098663
• Number of (1,0) steps in all paths of length n with steps U=(1,1), D=(1,-1) and H=(1,0), starting at (0,0), staying weakly above the x-axis (i.e., in all length-n left factors of Motzkin paths).at n=10A132894
• Triangle of coefficients T(n,k) of y^n in Product_{k=0..n-2} (n + (2*n + k)*y + n*y^2), as read by rows of terms k = 0..2*n-2, for n >= 1.at n=20A324958
• a(n) is the coefficient of y^(n-1) in Product_{k=0..n-2} (n + (2*n + k)*y + n*y^2), for n >= 1.at n=4A324959
• a(n) = Sum_{k=0..n} binomial(3*n+2,k).at n=6A387007
• a(n) = Sum_{k=0..n} binomial(4*n-4,k).at n=6A387034