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A068454 as a simple table

na(n)
11
20
30
40
54
62
74
80
98
103
114
129
1310
145
153
1612
174
181
1910
200
216
2219
230
2419
2510
2621
2719
2816
293
3027
3124
3212
3312
3414
357
3633
3727
3815
3928
4015
417
4215
437
4421
4513
4629
4716
4844
4939
5027
5139
5217
536
5418
552
5621
5721
5835
5929
6012
6113
626
6339
6414
651
6623
6755
6834
6910
7042
7170
7214
7342
7426
7574
7664
7712
7842
7914

[1,0,0,0,4,2,4,0,8,3,4,9,10,5,3,12,4,1,10,0,6,19,
 0,19,10,21,19,16,3,27,24,12,12,14,7,33,27,15,28,
 15,7,15,7,21,13,29,16,44,39,27,39,17,6,18,2,21,21,
 35,29,12,13,6,39,14,1,23,55,34,10,42,70,14,42,26,
 74,64,12,42,14]