Integers k such that A000010(k) <= A008480(k).

Terms

a(0) =1a(1) =2a(2) =6a(3) =3326400a(4) =4989600a(5) =6652800a(6) =9979200a(7) =11793600a(8) =19958400a(9) =21621600a(10) =23284800a(11) =23587200a(12) =25945920a(13) =29937600a(14) =33264000a(15) =34927200a(16) =35380800a(17) =39916800a(18) =43243200a(19) =46569600a(20) =47174400a(21) =49896000a(22) =51891840a(23) =58968000a(24) =59875200a(25) =64864800a(26) =66528000a(27) =69854400a(28) =70761600a(29) =76204800