26334
domain: N
Appears in sequences
- Binomial coefficients C(n,5).at n=22A000389
- Binomial coefficient C(2n,n-6).at n=5A004312
- a(n) = (n^4 + n^2 + 2*n)/4.at n=18A006528
- Binomial coefficient C(22,n).at n=5A010938
- Binomial coefficient C(22,n).at n=17A010938
- a(n) = binomial(n,17).at n=5A010970
- Expansion of 1/Product_{m>=1} (1 - m*q^m)^22.at n=4A022746
- Number of compositions of n into 6 ordered relatively prime parts.at n=17A023031
- Binomial coefficients: C(n,k), 5 <= k <= n-5, sorted, duplicates removed.at n=24A024757
- T(n,5), array T as in A050186; a count of aperiodic binary words.at n=17A050190
- a(n) = binomial(n, floor(n/4)).at n=22A051036
- Binomial coefficients C(2*n-4,5).at n=8A053127
- a(n) = binomial(n, round(sqrt(n))).at n=22A055789
- a(n) = 3*(n - 2)*(5*n -11).at n=42A060785
- a(n) = Sum_(i=1..n) binomial(i+2,3)^2 [ Sequential sums of the tetragonal numbers or "tetras" (pyramidal, square) raised to power 2 (drawn from the 4th diagonal - left or right - of Pascal's Triangle) ].at n=7A086020
- Numbers whose number of divisors equals the sum of their separate prime-power decompositions.at n=12A087004
- Triangle, read by rows, where T(n,k) = C(n*(n-1)/2-k*(k-1)/2+n-k+2, n-k).at n=22A107870
- Column 1 of triangle A107870; a(n) = C(n*(n+1)/2 + n+2, n).at n=5A107872
- Number triangle of sums of squared binomial coefficients.at n=58A110197
- Triangle, read by rows, where T(n,k) = C( n*(n+1)/2 + n-k + 2, n-k), for n>=k>=0.at n=15A121336