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A330456 as a simple table

na(n)
01
11
22
35
410
520
643
784
8168
9332
10650
111255
122428
134636
148827
1516702
1631457
1758919
18109977
19204286
20378135
21697240
221281315
232346612
244284654
257799248
2614157079
2725626996
2846269838
2983330373
30149717844
31268371413
32479996794
33856661792
341525761119
352712050472

[1,1,2,5,10,20,43,84,168,332,650,1255,2428,4636,
 8827,16702,31457,58919,109977,204286,378135,
 697240,1281315,2346612,4284654,7799248,14157079,
 25626996,46269838,83330373,149717844,268371413,
 479996794,856661792,1525761119,2712050472]