|
|
2, 6, 18, 42, 69, 126, 207, 378, 621, 906, 1311, 1863, 2718, 3825, 4509, 5589, 8154, 11475, 13527, 16767, 20130, 24909, 30894, 36078, 40581, 50301, 60390, 72675, 85671, 92682, 107910, 118503, 121743, 150903
(list; graph; refs; listen; history; internal format)
|
|
