Numbers n such that n+2!, n+2!+3!, n+2!+3!+4!, n+2!+3!+4!+5!, n+2!+3!+4!+5!+6!, n+2!+3!+4!+5!+6!+7!, n+2!+3!+4!+5!+6!+7!+8!, n+2!+3!+4!+5!+6!+7!+8!+9!, and n+2!+3!+4!+5!+6!+7!+8!+9!+10! are all prime.
A267125
Numbers n such that n+2!, n+2!+3!, n+2!+3!+4!, n+2!+3!+4!+5!, n+2!+3!+4!+5!+6!, n+2!+3!+4!+5!+6!+7!, n+2!+3!+4!+5!+6!+7!+8!, n+2!+3!+4!+5!+6!+7!+8!+9!, and n+2!+3!+4!+5!+6!+7!+8!+9!+10! are all prime.
Terms
- a(0) =3525a(1) =58755a(2) =2171625a(3) =3711201a(4) =4612811a(5) =4657289a(6) =6714495a(7) =7075271a(8) =7687071a(9) =9330381a(10) =10523045a(11) =11904249a(12) =14060501a(13) =16634171a(14) =17191839a(15) =22909971a(16) =32351711a(17) =35723709a(18) =43992879a(19) =45377325a(20) =49031165a(21) =56682171a(22) =60219615a(23) =64348635a(24) =83743601a(25) =86669615a(26) =94265805
External references
- oeis: A267125