Irregular triangle read by rows in which row n contains the first Carmichael number equal to m mod n where m is coprime to n, 0 <= m < n, ordered by m.
A278338
Irregular triangle read by rows in which row n contains the first Carmichael number equal to m mod n where m is coprime to n, 0 <= m < n, ordered by m.
Terms
- a(0) =561a(1) =561a(2) =1105a(3) =2465a(4) =561a(5) =8911a(6) =561a(7) =46657a(8) =52633a(9) =1729a(10) =1105a(11) =2465a(12) =561a(13) =46657a(14) =294409a(15) =29341a(16) =512461a(17) =1105a(18) =561a(19) =1024651a(20) =2821a(21) =8911a(22) =1729a(23) =1909001a(24) =2821a(25) =162401a(26) =1105a(27) =2465a(28) =561a(29) =52633
External references
- oeis: A278338