Alternating row sums of triangle A049374 (S1p(6)).
A134140
Alternating row sums of triangle A049374 (S1p(6)).
Terms
- a(0) =1a(1) =5a(2) =25a(3) =95a(4) =-275a(5) =-14755a(6) =-278795a(7) =-4134145a(8) =-49014215a(9) =-304537195a(10) =7111142545a(11) =397535340575
External references
- oeis: A134140