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A342817 as a simple table

na(n)
01
1-4
24
316
452
5112
6-48
7-1984
8-11212
9-33360
106224
11713536
124441872
1313004480
14-17374656
15-432012032
16-2525831628
17-6454496208
1821147389392
19326358047552
201794285832464
214124461926592
22-19727734694848
23-263598020446976
24-1416694290412784
25-3151402998261312

[1,-4,4,16,52,112,-48,-1984,-11212,-33360,6224,
 713536,4441872,13004480,-17374656,-432012032,
 -2525831628,-6454496208,21147389392,326358047552,
 1794285832464,4124461926592,-19727734694848,
 -263598020446976,-1416694290412784,
 -3151402998261312]