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A349047 as a simple table

na(n)
01
11
21
30
4-2
5-5
6-7
7-4
810
938
1070
1168
12-40
13-329
14-767
15-1012
16-214
172842
188642
1914332
2010136
21-21622
22-96578
23-196412
24-213080
2596264
261037344
272608788
283698996
291121127
30-10234567
31-33425980
32-58537486
33-45735382
3483471346
35408899204
36871127040

[1,1,1,0,-2,-5,-7,-4,10,38,70,68,-40,-329,-767,
 -1012,-214,2842,8642,14332,10136,-21622,-96578,
 -196412,-213080,96264,1037344,2608788,3698996,
 1121127,-10234567,-33425980,-58537486,-45735382,
 83471346,408899204,871127040]