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A023156 as a simple table

na(n)
11
22
33
43
55
66
75
85
95
1010
113
129
139
1410
1515
169
179
1810
197
2015
2115
226
237
2415
255
2618
277
2815
299
3030
315
3213
339
3418
3525
3615
3713
3814
3927
4025
417
4230
4311
449
4525
4614
475
4827
4911
5010
5127
5227
5317
5414
5515
5625
5721
5818
597
6045
619
6210
6329
6417
6545
6618
6713
6827
6921
7050
715
7225
7323
7426
7515
7621
7715
7854
7923
8045
819

[1,2,3,3,5,6,5,5,5,10,3,9,9,10,15,9,9,10,7,15,15,
 6,7,15,5,18,7,15,9,30,5,13,9,18,25,15,13,14,27,25,
 7,30,11,9,25,14,5,27,11,10,27,27,17,14,15,25,21,
 18,7,45,9,10,29,17,45,18,13,27,21,50,5,25,23,26,
 15,21,15,54,23,45,9]