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A120896 as a simple table

na(n)
01
11
22
35
410
527
673
7189
8518
91413
103857
1110707
1229804
1383365
14234665
15662654
161878059
175341302
1815231940
1943552610
20124829236
21358537455
221031835260
232974872009
248590929683
2524847042484
2671964879243
27208704926659

[1,1,2,5,10,27,73,189,518,1413,3857,10707,29804,
 83365,234665,662654,1878059,5341302,15231940,
 43552610,124829236,358537455,1031835260,
 2974872009,8590929683,24847042484,71964879243,
 208704926659]