Numbers k such that iterating phi(sigma(k)-phi(k)) starting from k leads to the fixed point 8064.

Terms

a(0) =7530a(1) =8064a(2) =9678a(3) =9828a(4) =9990a(5) =10002a(6) =10290a(7) =10464a(8) =11000a(9) =11004a(10) =11172a(11) =11350a(12) =11510a(13) =11572a(14) =11814a(15) =11930a(16) =12006a(17) =12192a(18) =12348a(19) =12472a(20) =12636a(21) =12654a(22) =12726a(23) =12750a(24) =12772a(25) =12972a(26) =13332a(27) =13372a(28) =13420a(29) =13440