Factorial base emirps: prime numbers whose factorial base reversal is a different prime.
A333422
Factorial base emirps: prime numbers whose factorial base reversal is a different prime.
Terms
- a(0) =29a(1) =37a(2) =137a(3) =181a(4) =733a(5) =743a(6) =769a(7) =977a(8) =1013a(9) =1031a(10) =1033a(11) =1049a(12) =5107a(13) =5119a(14) =5171a(15) =5179a(16) =5233a(17) =5273a(18) =5297a(19) =5323a(20) =5387a(21) =5393a(22) =5399a(23) =5407a(24) =5437a(25) =5441a(26) =5449a(27) =5471a(28) =5477a(29) =5483
External references
- oeis: A333422