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A195054 as a simple table

na(n)
01
10
20
30
40
50
60
7-1
8-1
9-2
10-3
11-5
12-6
13-10
14-13
15-18
16-24
17-33
18-42
19-57
20-72
21-94
22-120
23-154
24-192
25-245
26-305
27-382
28-473
29-588
30-721
31-891
32-1087
33-1330
34-1617
35-1966
36-2374
37-2874
38-3456
39-4157
40-4979
41-5963
42-7110
43-8481
44-10075
45-11964
46-14168

[1,0,0,0,0,0,0,-1,-1,-2,-3,-5,-6,-10,-13,-18,-24,
 -33,-42,-57,-72,-94,-120,-154,-192,-245,-305,-382,
 -473,-588,-721,-891,-1087,-1330,-1617,-1966,-2374,
 -2874,-3456,-4157,-4979,-5963,-7110,-8481,-10075,
 -11964,-14168]