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A339888 as a simple table

na(n)
01
11
23
35
413
523
655
7104
8236
9470
101039
112140
124712
139962
1421961
1547484
16105464
17232324
18521338
191167825
202651453
216031136
2213863054
2331987058
2474448415
25174109134
26410265423
27971839195
282317827540
295558092098
3013412360692
3132542049038
3279424450486

[1,1,3,5,13,23,55,104,236,470,1039,2140,4712,9962,
 21961,47484,105464,232324,521338,1167825,2651453,
 6031136,13863054,31987058,74448415,174109134,
 410265423,971839195,2317827540,5558092098,
 13412360692,32542049038,79424450486]