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A374427 as a simple table

na(n)
01
11
21
32
43
55
66
710
817
929
1024
1142
1274
13131
14233
15120
16216
17390
18706
191281
202329
21720
221320
232424
244458
258210
2615139
2727949
285040
299360
3017400
3132376
3260294
33112378
34209617
35391285
3640320
3775600
38141840
39266280
40500184
41940074
421767770
433325923
446260561

[1,1,1,2,3,5,6,10,17,29,24,42,74,131,233,120,216,
 390,706,1281,2329,720,1320,2424,4458,8210,15139,
 27949,5040,9360,17400,32376,60294,112378,209617,
 391285,40320,75600,141840,266280,500184,940074,
 1767770,3325923,6260561]