4059928950
domain: N
Appears in sequences
- Binomial coefficient C(2n+1, n-1).at n=16A002054
- Triangulations of the disk G_{2,n}.at n=16A005498
- Binomial coefficient C(35,n).at n=16A010951
- Binomial coefficient C(35,n).at n=19A010951
- a(n) = binomial(n,16).at n=19A010969
- a(n) = binomial(n,19).at n=16A010972
- a(n) = binomial(n, floor(n/2)-1).at n=35A037955
- T(2n+3,n), array T as in A050186; a count of aperiodic binary words.at n=16A051196
- Fourth column of triangle A067323.at n=16A067325
- Expansion of e.g.f. Bessel_I(2,2x) + Bessel_I(3,2x) + Bessel_I(4,2x).at n=34A116400
- Expansion of e.g.f. Bessel_I(2,2x) + Bessel_I(3,2x) + Bessel_I(4,2x).at n=35A116400
- Number of dispersed Dyck paths of length n (i.e., Motzkin paths of length n with no (1,0) steps at positive heights) with no initial and no final (1,0)-steps.at n=37A191529
- Row sums of the triangle of generalized ballot numbers A238762.at n=33A238879
- a(n) = binomial(n,k(n)), where k(2) = 1, k(n) = k(n-1) + (a(n-1) mod 2).at n=33A375972