28989675
domain: N
Appears in sequences
- Fermat coefficients.at n=24A000973
- Number of dissections of a polygon: binomial(7n,n)/(6n+1).at n=8A002296
- Binomial coefficient C(5n,n-5).at n=6A004347
- Binomial coefficients C(n,49).at n=6A017713
- Binomial coefficients C(55,n).at n=6A017771
- Binomial coefficients C(2*n-5,6).at n=24A053128
- a(n) = binomial(n*(n+1),n)/(n+1).at n=7A135861
- Generalized or s-Catalan numbers.at n=42A137211
- G.f. A(x) satisfies A(x) = 1 + x*A(x)^4*A(-x)^3.at n=16A143547
- Number of n-member subsets of [8*n] whose elements sum to a multiple of eight.at n=7A318596
- Number of 7-member subsets of [7*n] whose elements sum to a multiple of n.at n=8A318628
- a(n) = binomial(9*n+1,n).at n=6A387091