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A034480 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
251
263
277
2815
2931
3061
31115
32214
33384
34683
351190
362055
373495
385919
399909
4016531
4127380
4245257
4374484
44122607
45201608
46332510
47550246
48917414
491544048
502635887
514578224
528128645

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 1,3,7,15,31,61,115,214,384,683,1190,2055,3495,
 5919,9909,16531,27380,45257,74484,122607,201608,
 332510,550246,917414,1544048,2635887,4578224,
 8128645]