Numerators of sum (1/5)^((k^2+3k)/2) from k=1 to n.
A178189
Numerators of sum (1/5)^((k^2+3k)/2) from k=1 to n.
Terms
- a(0) =1a(1) =126a(2) =78751a(3) =246096876
External references
- oeis: A178189
A178189
Numerators of sum (1/5)^((k^2+3k)/2) from k=1 to n.