A270564 Terms of A143407, sorted.

2, 24, 240, 264, 480, 504, 552, 1128, 1416, 1992, 2568, 4008, 4296, 5448, 5520, 5736, 6312, 6960, 8328, 8616, 9192, 10632, 11208, 11280, 11496, 12072, 12408, 12720, 13200, 13512, 13920, 14088, 14160, 15528, 15576, 15816, 16320, 17256, 18744, 19848, 19920, 20136, 20712, 21288, 21912, 22560, 23592

Offset: 1

Author

Joerg Arndt, Mar 19 2016

Keywords

• nonn

Comments

Numbers m such that r is the maximal order in the multiplicative group modulo m and there is no M > m with the same maximal order modulo M.

Crossrefs

Cf. A143407, A002322, A002174, A270562.