LCM-convolution of squares A000290 with themselves.

Terms

a(0) =1a(1) =8a(2) =22a(3) =104a(4) =91a(5) =560a(6) =636a(7) =1392a(8) =1485a(9) =5368a(10) =3218a(11) =12376a(12) =8855a(13) =13024a(14) =20024a(15) =47328a(16) =26985a(17) =82536a(18) =48478a(19) =77000a(20) =92851a(21) =214544a(22) =106132a(23) =263120a(24) =219141a(25) =331416a(26) =279930a(27) =683704a(28) =301535a(29) =954304