A131933 a(n) = A056866(n)/4.

15, 30, 42, 45, 60, 75, 84, 90, 105, 120, 126, 135, 150, 165, 168, 180, 195, 210, 225, 240, 252, 255, 270, 273, 285, 294, 300, 315, 330, 336, 345, 360, 375, 378, 390, 405, 420, 435, 450, 462, 465, 480, 495, 504, 510, 525, 540, 546, 555, 570, 585, 588, 600, 612

Offset: 1

Author

Artur Jasinski, Jul 30 2007

Keywords

• nonn

Comments

All orders of nonsolvable groups A056866 are divisible by 4.

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A001034, A060793, A056866, A056868, A131932.