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A183220 as a simple table

na(n)
12
23
34
45
56
67
79
810
911
1012
1113
1214
1315
1416
1517
1618
1719
1820
1922
2023
2124
2225
2326
2427
2528
2629
2730
2831
2932
3033
3134
3235
3336
3437
3538
3639
3741
3842
3943
4044
4145
4246
4347
4448
4549
4650
4751
4852
4953
5054
5155
5256
5357
5458
5559
5660
5761
5862
5963
6064
6166
6267
6368
6469
6570
6671
6772
6873
6974
7075
7176
7277
7378
7479
7580
7681
7782
7883
7984
8085
8186
8287
8388
8489
8590
8691
8792
8893
8994
9095
9197
9298
9399
94100
95101
96102
97103
98104
99105
100106

[2,3,4,5,6,7,9,10,11,12,13,14,15,16,17,18,19,20,
 22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,
 38,39,41,42,43,44,45,46,47,48,49,50,51,52,53,54,
 55,56,57,58,59,60,61,62,63,64,66,67,68,69,70,71,
 72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,
 88,89,90,91,92,93,94,95,97,98,99,100,101,102,103,
 104,105,106]