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A026744 as a simple table

na(n)
01
11
23
34
412
518
651
781
8220
9361
10952
111595
124118
136999
1417787
1530548
1676696
17132766
18330148
19575054
201418946
212483812
226089912
2310703456
2426104178
2546034722
26111769554
27197665364
28478085534
29847542518
302043167075

[1,1,3,4,12,18,51,81,220,361,952,1595,4118,6999,
 17787,30548,76696,132766,330148,575054,1418946,
 2483812,6089912,10703456,26104178,46034722,
 111769554,197665364,478085534,847542518,
 2043167075]