38479
domain: N
Appears in sequences
- Denominators of continued fraction convergents to sqrt(522).at n=10A041999
- Seventh column (m=6) of convolution triangle A059594(n,m).at n=9A059595
- G.f. satisfies: A(x) = A( x^2*A000108(x^2) )*x*A000984(x^2), where A000108(x) is the g.f. for the Catalan sequence and A000984(x) = d/dx x*A000108(x).at n=9A096971
- Structured tetrakis hexahedral numbers (vertex structure 5).at n=22A100174
- Values of n such that the expression sqrt(4!*(n+1) + 1) yields a perfect power.at n=11A144854
- Expansion of x/((1 - x - x^4)*(1 - x)^7).at n=12A145136
- Number of partitions of n where the difference between consecutive parts is at most 7.at n=42A238867
- Number of n-digit primes whose sum of digits is 7.at n=37A259144
- a(n) = n*Sum_{i=0..n-1} binomial(n,i)*binomial(i-1,n-i-1)/(n-i).at n=11A279136