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A366317 as a simple table

na(n)
01
11
21
33
43
56
610
715
821
936
1055
1178
12120
13171
14253
15378
16528
17741
181081
191485
202080
212926
224005
235460
247503
2510153
2613695
2718528
2824753
2932896
3043956
3157970
3276245
33100576
34131328
35171405
36223446
37289180
38373680
39482653
40619941
41794430
421017451
431296855

[1,1,1,3,3,6,10,15,21,36,55,78,120,171,253,378,
 528,741,1081,1485,2080,2926,4005,5460,7503,10153,
 13695,18528,24753,32896,43956,57970,76245,100576,
 131328,171405,223446,289180,373680,482653,619941,
 794430,1017451,1296855]