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A034531 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
293
309
3126
3267
33161
34354
35775
361611
373316
386673
3913373
4026516
4152818
42105290
43212263
44432579
45896407
461887395
474045892
488807841
4919448096
5043405831
5197667985

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,3,9,26,67,161,354,775,1611,3316,6673,
 13373,26516,52818,105290,212263,432579,896407,
 1887395,4045892,8807841,19448096,43405831,
 97667985]