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A368307 as a simple table

na(n)
12
23
33
44
57
64
76
813
913
106
118
1234
1348
1434
158
1613
1778
18224
19224
2078
2113
2218
23237
241224
252302
261224
27237
2818
2930
30687
317696
3227012
3327012
347696
35687
3630
3746
382299
3950964
40353384
41675200
42353384
4350964
442299
4546

[2,3,3,4,7,4,6,13,13,6,8,34,48,34,8,13,78,224,224,
 78,13,18,237,1224,2302,1224,237,18,30,687,7696,
 27012,27012,7696,687,30,46,2299,50964,353384,
 675200,353384,50964,2299,46]