Members of A025487 whose prime signature is self-conjugate (as a partition).

Terms

a(0) =1a(1) =2a(2) =12a(3) =36a(4) =120a(5) =360a(6) =1680a(7) =5040a(8) =5400a(9) =27000a(10) =36960a(11) =75600a(12) =110880a(13) =378000a(14) =960960a(15) =1587600a(16) =1663200a(17) =2882880a(18) =7938000a(19) =8316000a(20) =32672640a(21) =34927200a(22) =43243200a(23) =98017920a(24) =174636000a(25) =216216000a(26) =277830000a(27) =908107200a(28) =1152597600a(29) =1241560320