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A176264 as a simple table

na(n)
01
11
21
31
4-6
51
61
7-6
8-6
91
101
11-55
12-55
13-55
141
151
16-104
17-153
18-153
19-104
201
211
22-496
23-594
24-643
25-594
26-496
271
281
29-1231
30-1721
31-1819
32-1819
33-1721
34-1231
351
361
37-4710
38-5935
39-6425
40-6474
41-6425
42-5935
43-4710
441
451
46-13334
47-18038
48-19263
49-19704
50-19704
51-19263
52-18038
53-13334
541

[1,1,1,1,-6,1,1,-6,-6,1,1,-55,-55,-55,1,1,-104,
 -153,-153,-104,1,1,-496,-594,-643,-594,-496,1,1,
 -1231,-1721,-1819,-1819,-1721,-1231,1,1,-4710,
 -5935,-6425,-6474,-6425,-5935,-4710,1,1,-13334,
 -18038,-19263,-19704,-19704,-19263,-18038,-13334,
 1]