Zumkeller numbers k (A083207) such that the next Zumkeller number is k + 12.

Terms

a(0) =282a(1) =840a(2) =1596a(3) =1794a(4) =1920a(5) =2496a(6) =2928a(7) =3108a(8) =3522a(9) =3540a(10) =3594a(11) =4008a(12) =4188a(13) =4602a(14) =4620a(15) =4998a(16) =5268a(17) =5862a(18) =6060a(19) =6708a(20) =6888a(21) =7086a(22) =7788a(23) =7968a(24) =8382a(25) =8400a(26) =9048a(27) =9840a(28) =10362a(29) =10542