Numbers k such that A007954(k) divides k and k divides A007954(k)^2.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =36a(10) =128a(11) =175a(12) =384a(13) =735a(14) =1296a(15) =2916a(16) =18432a(17) =34992a(18) =82944a(19) =139968a(20) =442368a(21) =2333772a(22) =4128768a(23) =9289728a(24) =12192768a(25) =13226976a(26) =13395375a(27) =13436928a(28) =27869184a(29) =49787136