|
|
1, 4, 9, 22, 46, 109, 237, 571, 1362, 3459, 8881, 23698, 63846, 175489, 485941, 1359240, 3821170, 10803787, 30654681, 87295726, 249262766, 713583861, 2047210813, 5885081941, 16947632202, 48885431563, 141220349049
(list; graph; refs; listen; history; internal format)
|
|
