6588344

Appears in sequences

• Expansion of g.f.: (1+x)/(1-7*x).at n=8A003950
• Triangle of coefficients in expansion of (1+7x)^n.at n=43A013614
• Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j).at n=37A027466
• Second column of A027466.at n=7A027473
• Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*8^j.at n=29A038274
• Triangle read by rows: T(n,k) = number of labeled endofunctions on n points with k fixed points.at n=37A055134
• Sums of two powers of 7.at n=43A055258
• a(n) = n*(n-1)^(n-1).at n=7A055897
• Fifth step in Goodstein sequences, i.e., g(7) if g(2)=n: write g(6)=A059935(n) in hereditary representation base 6, bump to base 7, then subtract 1 to produce g(7).at n=12A059936
• Triangle read by rows: T(n, k) = binomial(n, k)*k^k*(n-k)^(n-k-1) k=0..n-1.at n=35A066320
• Triangle read by rows: T(n,k)=binomial(n,k-1)*k^(k-1)*(n+1-k)^(n-k) (1<=k<=n).at n=34A103690
• Real part of (n + n*i)^n.at n=7A121625
• Denominator of Euler(n, 1/7).at n=7A156192
• Triangle T(n,k) formed by the coordination sequences and the number of leaves for trees.at n=44A158497
• Number of reduced words of length n in Coxeter group on 8 generators S_i with relations (S_i)^2 = (S_i S_j)^9 = I.at n=8A165215
• Number of reduced words of length n in Coxeter group on 8 generators S_i with relations (S_i)^2 = (S_i S_j)^10 = I.at n=8A165786
• Number of reduced words of length n in Coxeter group on 8 generators S_i with relations (S_i)^2 = (S_i S_j)^11 = I.at n=8A166366
• Number of reduced words of length n in Coxeter group on 8 generators S_i with relations (S_i)^2 = (S_i S_j)^12 = I.at n=8A166538
• Number of reduced words of length n in Coxeter group on 8 generators S_i with relations (S_i)^2 = (S_i S_j)^13 = I.at n=8A166910
• Number of reduced words of length n in Coxeter group on 8 generators S_i with relations (S_i)^2 = (S_i S_j)^14 = I.at n=8A167109