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A148211 as a simple table

na(n)
01
11
22
34
412
536
6123
7422
81556
95797
1022512
1188244
12355082
131441038
145951551
1524763384
16104316842
17442258945
181892124241
198139630740
2035259782511
21153461173363
22671582239139
232950933397118
2413024116086453
2557684461929497
26256428223442345
271143394392156529
285114133402269907

[1,1,2,4,12,36,123,422,1556,5797,22512,88244,
 355082,1441038,5951551,24763384,104316842,
 442258945,1892124241,8139630740,35259782511,
 153461173363,671582239139,2950933397118,
 13024116086453,57684461929497,256428223442345,
 1143394392156529,5114133402269907]