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A318461 as a simple table

na(n)
11
23
33
47
55
610
77
815
912
1018
1111
1226
1313
1422
1522
1631
1717
1837
1919
2036
2128
2234
2323
2456
2530
2642
2738
2850
2929
3064
3131
3263
3344
3454
3542
3689
3737
3858
3954
4090
4141
4288
4343
4482
4573
4670
4747
48120
4956
5093
5170
5292
5353
54116
5570
56116
5776
5890
5959
60156
6161
6294
63101
64127
6578
66140
6767
68124
6992
70136
7171
72183
7373
74114
75117
76138
7792
78160
7979

[1,3,3,7,5,10,7,15,12,18,11,26,13,22,22,31,17,37,
 19,36,28,34,23,56,30,42,38,50,29,64,31,63,44,54,
 42,89,37,58,54,90,41,88,43,82,73,70,47,120,56,93,
 70,92,53,116,70,116,76,90,59,156,61,94,101,127,78,
 140,67,124,92,136,71,183,73,114,117,138,92,160,79]