Triangle read by rows, coefficients of polynomials in Pi^2, given by trigonometric double integrals over the unit square.

A336239

Triangle read by rows, coefficients of polynomials in Pi^2, given by trigonometric double integrals over the unit square.

Terms

    a(0) =0a(1) =16a(2) =-144a(3) =36a(4) =2304a(5) =-960a(6) =96a(7) =-57600a(8) =24000a(9) =-3600a(10) =200a(11) =2073600a(12) =-864000a(13) =146880a(14) =-11520a(15) =360a(16) =-101606400a(17) =42336000a(18) =-7197120a(19) =635040a(20) =-29400a(21) =588a(22) =6502809600a(23) =-2709504000a(24) =460615680a(25) =-41932800a(26) =2204160a(27) =-64512a(28) =896

External references