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A077865 as a simple table

na(n)
01
12
25
39
418
532
660
7107
8196
9351
10637
111144
122068
133720
146713
1512086
1621793
1739253
1870754
19127468
20229724
21413907
22745888
231343979
242421849
254363920
267863640
2714169632
2825532993
2946008618
3082904973
31149389217
32269190546
33485064008
34874055884
351574993355

[1,2,5,9,18,32,60,107,196,351,637,1144,2068,3720,
 6713,12086,21793,39253,70754,127468,229724,413907,
 745888,1343979,2421849,4363920,7863640,14169632,
 25532993,46008618,82904973,149389217,269190546,
 485064008,874055884,1574993355]