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A153155 as a simple table

na(n)
00
10
21
3-1
41
5-1
62
7-2
83
9-4
104
11-5
127
13-7
149
15-11
1612
17-15
1818
19-20
2024
21-28
2232
23-37
2443
25-48
2656
27-65
2872
29-83
3095
31-106
32122
33-138
34154
35-174
36197
37-220
38247
39-278
40309
41-346
42388
43-430
44480
45-535
46592
47-659
48732
49-808
50896
51-992
521094
53-1209
541335

[0,0,1,-1,1,-1,2,-2,3,-4,4,-5,7,-7,9,-11,12,-15,
 18,-20,24,-28,32,-37,43,-48,56,-65,72,-83,95,-106,
 122,-138,154,-174,197,-220,247,-278,309,-346,388,
 -430,480,-535,592,-659,732,-808,896,-992,1094,
 -1209,1335]