Integer coefficients arising from a formula for Sum_{m>=1} sin(Pi*m/3)^2/m^2.
A261398
Integer coefficients arising from a formula for Sum_{m>=1} sin(Pi*m/3)^2/m^2.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =32a(4) =230a(5) =2112a(6) =23548a(7) =309248a(8) =4675014a(9) =79969280a(10) =1527092468a(11) =32203259904a(12) =743288515164
External references
- oeis: A261398