33787663

Appears in sequences

• Triangle of coefficients in expansion of (1+13x)^n.at n=34A123187
• Triangle read by rows: T(i,j) is the number of i-permutations of 14 objects a,b,c,d,e,f,g,h,i,j,k,l,m,n, with repetition allowed, containing j a's.at n=29A133371
• a(n) = n^6*(n + 1)/2.at n=13A168526