Lesser of Gridgeman pairs in base 16 in increasing order: pairs of primes palindromic in base 16 which differ only in their middle digits by a difference of 1.
A246872
Lesser of Gridgeman pairs in base 16 in increasing order: pairs of primes palindromic in base 16 which differ only in their middle digits by a difference of 1.
Terms
- a(0) =2a(1) =337a(2) =433a(3) =1831a(4) =2377a(5) =3373a(6) =3517a(7) =104593a(8) =209203a(9) =229507a(10) =236947a(11) =244147a(12) =253651a(13) =332053a(14) =337957a(15) =341557a(16) =350293a(17) =361093a(18) =376501a(19) =477511a(20) =486247a(21) =488311a(22) =489847a(23) =497047a(24) =592393a(25) =633001a(26) =639433a(27) =744283a(28) =745051a(29) =766651
External references
- oeis: A246872