n is in the sequence if n is prime, (n-1)/3^A007949(n-1) is a squarefree number, A007949(n-1) < 3 and every prime divisor of n-1 is in the sequence.
A229290
n is in the sequence if n is prime, (n-1)/3^A007949(n-1) is a squarefree number, A007949(n-1) < 3 and every prime divisor of n-1 is in the sequence.
Terms
- a(0) =2a(1) =3a(2) =7a(3) =19a(4) =43a(5) =127a(6) =2287a(7) =4903a(8) =5419a(9) =13723a(10) =14479a(11) =82339a(12) =98299a(13) =101347a(14) =304039a(15) =617767a(16) =688087a(17) =1676827a(18) =3735583a(19) =3736087a(20) =4130323a(21) =4324363a(22) =4693267a(23) =4951819a(24) =10621603a(25) =11032999a(26) =11208259a(27) =11554243a(28) =11737783a(29) =12198859
External references
- oeis: A229290