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A151256 as a simple table

na(n)
01
11
22
34
410
523
661
7153
8418
91100
103064
118307
1223447
1364864
14184825
15518709
161488535
174222233
1812183197
1934838780
20100966510
21290552075
22845040527
232444044917
247129099964
2520703110094
2660537979132
27176393527768
28516869732557
291510240001769
304433253350132
3112983932323027
3238173103248661

[1,1,2,4,10,23,61,153,418,1100,3064,8307,23447,
 64864,184825,518709,1488535,4222233,12183197,
 34838780,100966510,290552075,845040527,2444044917,
 7129099964,20703110094,60537979132,176393527768,
 516869732557,1510240001769,4433253350132,
 12983932323027,38173103248661]