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A034569 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
330
340
354
3636
37188
38776
392814
409312
4128827
4284895
43240293
44658666
451758256
464589563
4711751829
4829590320
4973406600
50179689401
51434552068
521039254265

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,4,36,188,776,2814,9312,28827,
 84895,240293,658666,1758256,4589563,11751829,
 29590320,73406600,179689401,434552068,1039254265]