A162449 Denominators of the column sums of the LG1 matrix.

18, 2700, 992250, 250047000, 68075295750, 253103949598500, 24677635085853750, 40753351656067050000, 1969563638017107451068750, 2619519638562752909921437500, 2910024366479362207631724918750

Offset: 2

Author

Johannes W. Meijer, Jul 06 2009

Keywords

• easy
• frac
• nonn

Comments

For the definition of the LG1 matrix coefficients see A162448.

We define the columns sums by cs(n) = sum(LG1[2*m,n], m = 0.. infinity) for n => 2.

Crossrefs

See A162448 for the numerators of the column sums.

Formula

a(n) = denom(cs(n)) and numer(cs(n)) = A162448(n).