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A271019 as a simple table

na(n)
04
14
232
3-20
480
5-52
6136
7-124
8248
9-212
10352
11-316
12480
13-388
14536
15-524
16776
17-740
181008
19-972
201264
21-1156
221424
23-1388
241744
25-1636
261976
27-1868
282216
29-1924
302104
31-2092
322600
33-2564
343088
35-3052
363600
37-3492
384016
39-3980
404592
41-4484
425080
43-4972

[4,4,32,-20,80,-52,136,-124,248,-212,352,-316,480,
 -388,536,-524,776,-740,1008,-972,1264,-1156,1424,
 -1388,1744,-1636,1976,-1868,2216,-1924,2104,-2092,
 2600,-2564,3088,-3052,3600,-3492,4016,-3980,4592,
 -4484,5080,-4972]