62359143990
domain: N
Appears in sequences
- Binomial coefficient C(2n+1, n-1).at n=18A002054
- Triangulations of the disk G_{2,n}.at n=18A005498
- Binomial coefficient C(39,n).at n=18A010955
- Binomial coefficient C(39,n).at n=21A010955
- a(n) = binomial(n,18).at n=21A010971
- a(n) = binomial(n,21).at n=18A010974
- a(n) = binomial(n, floor(n/2)-1).at n=39A037955
- a(n) = binomial(sigma(n), n).at n=17A066090
- a(n) = binomial(sigma(n+1), sigma(n)).at n=16A078504
- Denominators of the coefficients of Euler-Ramanujan's harmonic number expansion into negative powers of a triangular number.at n=18A093334
- Largest squarefree number in row n of Pascal's triangle.at n=39A238891
- First term of n-th difference sequence of (floor(Pi*k/3)), k >= 0.at n=39A325742