login

A267528 as a simple table

na(n)
01
11
22
33
45
56
68
79
811
912
1014
1115
1217
1318
1420
1521
1623
1724
1826
1927
2029
2130
2232
2333
2435
2536
2638
2739
2841
2942
3044
3145
3247
3348
3450
3551
3653
3754
3856
3957
4059
4160
4262
4363
4465
4566
4668
4769
4871
4972
5074
5175
5277
5378
5480
5581
5683
5784
5886
5987
6089
6190
6292
6393
6495
6596
6698

[1,1,2,3,5,6,8,9,11,12,14,15,17,18,20,21,23,24,26,
 27,29,30,32,33,35,36,38,39,41,42,44,45,47,48,50,
 51,53,54,56,57,59,60,62,63,65,66,68,69,71,72,74,
 75,77,78,80,81,83,84,86,87,89,90,92,93,95,96,98]