Products of pairs made by match-making permutation: a(n) = A266195(n) * A266195(n+1).

Terms

a(0) =2a(1) =6a(2) =12a(3) =20a(4) =30a(5) =48a(6) =56a(7) =63a(8) =90a(9) =120a(10) =192a(11) =176a(12) =187a(13) =221a(14) =416a(15) =448a(16) =252a(17) =360a(18) =380a(19) =627a(20) =495a(21) =510a(22) =748a(23) =1408a(24) =1344a(25) =504a(26) =864a(27) =1008a(28) =1820a(29) =1495