63481

Appears in sequences

• a(n) = C(n,5) + C(n,4) - C(n,3) + 1, n >= 7.at n=19A005288
• Antidiagonal sums of triangle A099605, in which row n equals the inverse binomial transform of column n of the triangle A034870 of even-indexed rows of Pascal's triangle.at n=14A099607
• Number of reduced words of length n in the Weyl group A_22.at n=5A161521
• Number of nX2 1..3 arrays containing at least one of each value, all equal values connected, and rows considered as a single number in nondecreasing order.at n=22A166776
• Expansion of chi(x)^2 / chi(-x^2)^6 in powers of x where chi() is a Ramanujan theta function.at n=20A224916
• Number of subsets of {1..n} containing all of their integer quotients.at n=22A326023