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A321772 as a simple table

na(n)
01
11
21
34
45
56
6142
7428
81269
93874
1020336
11114522
12429002
131743184
146456192
1523749014
1693997909
17368890906
181122546076
194496925530
2017437145160
2176147395524
22310155556998
231417665712388
245528899930962
2521923449788406
2682833896451112
27347234278501138

[1,1,1,4,5,6,142,428,1269,3874,20336,114522,
 429002,1743184,6456192,23749014,93997909,
 368890906,1122546076,4496925530,17437145160,
 76147395524,310155556998,1417665712388,
 5528899930962,21923449788406,82833896451112,
 347234278501138]