23714
domain: N
Appears in sequences
- Partial sums of Catalan numbers (A000108).at n=10A014137
- Nearest integer to Gamma(n + 2/7)/Gamma(2/7).at n=9A020033
- a(n) = floor( Gamma(n+2/7)/Gamma(2/7) ).at n=9A020078
- Denominators of continued fraction convergents to sqrt(932).at n=12A042803
- Position of A075165(n+1) in A014486.at n=30A075161
- Triangle (read by rows) formed by setting all entries in the first column and in the main diagonal ((i,i) entries) to 1 and the rest of the entries by the recursion T(n, k) = T(n-1, k) + T(n, k-1).at n=76A096465
- Triangle read by rows: T(n,k) is number of Dyck paths of semilength n and having leftmost valley at altitude k (if path has no valleys, then this altitude is considered to be 0).at n=47A097607
- Bisection of A014137.at n=5A099869
- Triangle read by rows: number of Dyck paths of semilength n with k peaks before the first return (1<= k <n).at n=46A101974
- Position of A106455(n+1) in A014486.at n=46A106451
- a(n) = Sum_{k=0..floor(n/2)} Catalan(k).at n=20A110199
- a(n) = Sum_{k=0..floor(n/2)} Catalan(k).at n=21A110199
- Fixed points of the permutation A125987/A125988.at n=32A126298
- Fixed points of permutation A071661/A071662.at n=38A126312
- Smallest number whose eighth power has at least n digits.at n=35A130082
- Triangle formed by Pascal's rule with borders = A000108.at n=67A134634
- Triangle formed by Pascal's rule with borders = A000108.at n=76A134634
- Triangle T(n,k) = coefficient of x^n in expansion of ((1-sqrt(1-4*x))/((1-x)*2))^k = sum(n>=k, T(n,k) * x^n).at n=55A200965
- Triangle read by rows: T(n,k) = T(n,k-1) + T(n-1,k), T(n,0)=1, T(n,n) = T(n,n-1) + 1.at n=65A283054