a(n) = n * A062949(n).

Terms

a(0) =1a(1) =6a(2) =15a(3) =36a(4) =45a(5) =90a(6) =91a(7) =200a(8) =207a(9) =270a(10) =231a(11) =540a(12) =325a(13) =546a(14) =675a(15) =1040a(16) =561a(17) =1242a(18) =703a(19) =1620a(20) =1365a(21) =1386a(22) =1035a(23) =3000a(24) =1725a(25) =1950a(26) =2565a(27) =3276a(28) =1653a(29) =4050