Numbers of the form 4k+3 (A004767) that are Lucas pseudoprimes and Fermat pseudoprimes to base 2 (intersection of A005845 and A001567).
A227905
Numbers of the form 4k+3 (A004767) that are Lucas pseudoprimes and Fermat pseudoprimes to base 2 (intersection of A005845 and A001567).
Terms
- a(0) =741751a(1) =1024651a(2) =5481451a(3) =31150351a(4) =109437751a(5) =139952671a(6) =178482151a(7) =284301751a(8) =383425351a(9) =395044651a(10) =407282851a(11) =417027451a(12) =498706651a(13) =582799951a(14) =612816751a(15) =620072251a(16) =652969351a(17) =738820351a(18) =977755351a(19) =1126587151a(20) =1204176751a(21) =1397357851a(22) =1588247851a(23) =1789167931
External references
- oeis: A227905