999362

Appears in sequences

• a(n) = (1/2)*(binomial(2n, n) - binomial(2n-2, n-1)).at n=10A024482
• a(n) = number of (s(0), s(1), ..., s(n)) such that s(i) is a nonnegative integer and |s(i) - s(i-1)| = 1 for i = 1,2,...,n and s(0) = 2. Also a(n) = sum of numbers in row n+1 of array T defined in A026009.at n=21A026010
• 1/512 of 11th unsigned column of triangle A053120 (T-Chebyshev, rising powers, zeros omitted).at n=12A054334
• Higher dimensional figurate numbers based on 12-gonal numbers A051624.at n=11A093646
• a(n) = binomial(2n-3,n-1) + binomial(2n-2,n-2).at n=11A097613
• Number of compositions of n in which the minimal multiplicity of parts equals 10.at n=22A244173