Greatest common divisor of (x^m+y^m+(x+y)^m) - (z^m+t^m+(z+t)^m) over all x,y,z,t such that x^2 + xy + y^2 = z^2 + zt + t^2 and m=2n.

A238595

Greatest common divisor of (x^m+y^m+(x+y)^m) - (z^m+t^m+(z+t)^m) over all x,y,z,t such that x^2 + xy + y^2 = z^2 + zt + t^2 and m=2n.

Terms

    a(0) =43200a(1) =5644800a(2) =10584000a(3) =3801600a(4) =706305600a(5) =440294400a(6) =2203200a(7) =9116352000a(8) =1327233600a(9) =437184000a(10) =210974400a(11) =44689881600a(12) =194184000a(13) =223285708800a(14) =12271089600a(15) =652147200a(16) =6448478400a(18) =837777600a(19) =547348032000a(20) =688766500800a(21) =747187200

External references