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A078004 as a simple table

na(n)
01
11
20
3-3
4-7
5-8
61
725
856
961
10-15
11-208
12-447
13-463
14176
151725
163561
173496
18-1855
19-14263
20-28312
21-26243
2218401
23117600
24224641
25195681
26-175520
27-967043
28-1778727
29-1447848
301628801
317932025
3214054296
3310615741
34-14809135
35-64904048
36-110805567
37-76993903
38132527376

[1,1,0,-3,-7,-8,1,25,56,61,-15,-208,-447,-463,176,
 1725,3561,3496,-1855,-14263,-28312,-26243,18401,
 117600,224641,195681,-175520,-967043,-1778727,
 -1447848,1628801,7932025,14054296,10615741,
 -14809135,-64904048,-110805567,-76993903,
 132527376]