32110
domain: N
Appears in sequences
- a(n) = C(n,5) + C(n,4) - C(n,3) + 1, n >= 7.at n=16A005288
- Number of simple 4-regular 4-edge-connected but not 3-connected plane graphs on n nodes.at n=15A078672
- Number of reduced words of length n in the Weyl group A_19.at n=5A161512
- Number of (w,x,y,z) with all terms in {1,...,n} and w<2x and y<3z.at n=15A212508
- Number of length 3 1..(n+2) arrays with no leading partial sum equal to a prime and no consecutive values equal.at n=41A255718
- 30-gonal pyramidal numbers: a(n) = n*(n+1)*(28*n-25)/6.at n=19A256650
- G.f.: A(x) = Sum_{n>=0} binomial(2*(n+1), n)/(n+1) * x^n / (1+x)^(3*(n+1)).at n=24A316987