5379616

Appears in sequences

• a(n) = binomial coefficient C(n,7).at n=27A000580
• a(n) = binomial coefficient C(2n, n-10).at n=7A004316
• Binomial coefficient C(34,n).at n=7A010950
• a(n) = binomial(n,27).at n=7A010980
• Number of compositions of n into 8 ordered relatively prime parts.at n=27A023033
• T(n,7), array T as in A050186; a count of aperiodic binary words.at n=27A051192
• Binomial coefficients C(2*n-6,7).at n=13A053129
• Triangle, read by rows, where T(n,k) = C( n*(n+1)/2 + n-k - 1, n-k), for n>=k>=0.at n=28A122178
• a(n) = binomial(n, sum_digits_n).at n=34A128936
• a(n) = binomial(5*n-1,n).at n=7A163455
• a(n) = binomial(n, A002024(n+1)-1) where A002024 is "n appears n times".at n=34A180272
• Triangle read by rows: the reversed x = 1+q Narayana triangle at m=3.at n=38A243663
• a(n) = [x^n] 1/(1 - x)^(n*(n+1)/2).at n=7A386880
• Expansion of g*(1 + x*g^2), where g = 1+x*g^4 is the g.f. of A002293.at n=9A391381