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A357030 as a simple table

na(n)
01
12
23
34
45
56
67
78
89
910
1011
1112
1212
1312
1412
1512
1612
1712
1812
1912
2013
2114
2215
2315
2415
2515
2615
2715
2815
2915
3016
3117
3218
3319
3419
3519
3619
3719
3819
3919
4020
4121
4222
4323
4424
4524
4624
4724
4824
4924
5025
5126
5227
5328
5429
5530
5630
5730
5830
5930
6031
6132
6233
6334
6435
6536
6637
6737
6837
6937
7038
7139
7240

[1,2,3,4,5,6,7,8,9,10,11,12,12,12,12,12,12,12,12,
 12,13,14,15,15,15,15,15,15,15,15,16,17,18,19,19,
 19,19,19,19,19,20,21,22,23,24,24,24,24,24,24,25,
 26,27,28,29,30,30,30,30,30,31,32,33,34,35,36,37,
 37,37,37,38,39,40]