-156250

Appears in sequences

• Triangle T, read by rows, where matrix power T^5 has powers of 5 in the secondary diagonal: [T^5](n+1,n) = 5^(n+1), with all 1's in the main diagonal and zeros elsewhere.at n=18A117256
• Numerators of coefficients in Taylor series for LambertW(x).at n=10A227831