Irregular triangle read by rows: T(n,m) = coefficients in power/Fourier series expansion of an arbitrary anharmonic oscillator's exact period.

A276816

Irregular triangle read by rows: T(n,m) = coefficients in power/Fourier series expansion of an arbitrary anharmonic oscillator's exact period.

Terms

    a(0) =-24a(1) =480a(2) =-120a(3) =6720a(4) =3360a(5) =-241920a(6) =1774080a(7) =-560a(8) =40320a(9) =40320a(10) =-1774080a(11) =20160a(12) =-3548160a(13) =61501440a(14) =-591360a(15) =92252160a(16) =-1845043200a(17) =8364195840a(18) =-2520a(19) =221760a(20) =221760a(21) =-11531520a(22) =221760a(23) =-23063040a(24) =461260800a(25) =110880a(26) =-23063040a(27) =-11531520a(28) =1383782400a(29) =-15682867200

External references