27132

Appears in sequences

• Figurate numbers or binomial coefficients C(n,6).at n=19A000579
• 5-dimensional pyramidal numbers: a(n) = n*(n+1)*(n+2)*(n+3)*(2n+3)/5!.at n=15A005585
• Super ballot numbers: 6(2n)!/(n!(n+2)!).at n=11A007054
• 12-dimensional centered tetrahedral numbers.at n=6A008506
• Expansion of Product_{k>=1} (1 - x^k)^14.at n=25A010821
• Binomial coefficient C(19,n).at n=13A010935
• Binomial coefficient C(19,n).at n=6A010935
• a(n) = binomial(n,13).at n=6A010966
• Binomial coefficients: C(n,k), 6 <= k <= n-6, sorted.at n=24A024750
• Binomial coefficients: C(n,k), 6 <= k <= n-6, sorted.at n=23A024750
• Binomial coefficients: C(n,k), 5 <= k <= n-5, sorted, duplicates removed.at n=25A024757
• Binomial coefficients: C(n,k), 6 <= k <= n-6, sorted, duplicates removed.at n=13A024758
• a(n) = binomial(2n+1,n-3).at n=6A030053
• a(n) = binomial(n+4,4)*(4*n+5)/5.at n=13A034263
• a(n) = binomial(n, floor((n-7)/2)).at n=19A037954
• a(n) = binomial(n, floor((n-6)/2)).at n=19A037957
• G.f.: 1/((1-x)*(1-x^2))^3.at n=26A038163
• a(n) = binomial(3*n+1,n).at n=6A045721
• Expansion of 1/((1-x)^7 - x^7).at n=12A049017
• T(n,6), array T as in A050186; a count of aperiodic binary words.at n=13A050191