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A034580 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
332
3416
3570
36267
37888
382802
398294
4023739
4165654
42177503
43469442
441221107
453126587
467900677
4719716621
4848658375
49118812940
50287263332
51687981911
521632907259

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,2,16,70,267,888,2802,8294,23739,
 65654,177503,469442,1221107,3126587,7900677,
 19716621,48658375,118812940,287263332,687981911,
 1632907259]