Numbers k such that k and k+10 are 10-almost primes.

Terms

a(0) =506240a(1) =789750a(2) =1325312a(3) =1567350a(4) =1761750a(5) =1944800a(6) =2450240a(7) =2579840a(8) =3004928a(9) =3013686a(10) =3093750a(11) =3153654a(12) =3713526a(13) =3844736a(14) =3906240a(15) =4024566a(16) =4394240a(17) =5244416a(18) =5402240a(19) =5431040a(20) =6208640a(21) =6310710a(22) =6932790a(23) =7053750a(24) =7352694a(25) =7585974a(26) =8005878a(27) =8043776a(28) =8099190