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A144377 as a simple table

na(n)
01
12
20
30
42
5-2
6-4
70
80
9-2
104
118
120
130
144
15-8
16-14
170
180
19-8
2014
2124
220
230
2412
25-22
26-40
270
280
29-20
3036
3164
320
330
3432
35-56
36-98
370
380
39-48
4084
41148
420
430
4472
45-126
46-220
470
480
49-106
50184
51320
520
530
54152
55-264
56-460
570
580
59-216
60376
61652
620
630
64306
65-528

[1,2,0,0,2,-2,-4,0,0,-2,4,8,0,0,4,-8,-14,0,0,-8,
 14,24,0,0,12,-22,-40,0,0,-20,36,64,0,0,32,-56,-98,
 0,0,-48,84,148,0,0,72,-126,-220,0,0,-106,184,320,
 0,0,152,-264,-460,0,0,-216,376,652,0,0,306,-528]