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A225736 as a simple table

na(n)
12
23
34
45
56
68
79
810
912
1014
1115
1216
1318
1420
1521
1622
1724
1826
1927
2028
2130
2232
2333
2434
2535
2636
2738
2839
2940
3042
3144
3245
3346
3448
3550
3652
3754
3856
3960
4063
4164
4266
4368
4470
4572
4675
4776
4878
4980
5081
5184
5288
5390
5492
5596
5698
5799
58100
59102
60104
61105
62108
63110
64112
65114

[2,3,4,5,6,8,9,10,12,14,15,16,18,20,21,22,24,26,
 27,28,30,32,33,34,35,36,38,39,40,42,44,45,46,48,
 50,52,54,56,60,63,64,66,68,70,72,75,76,78,80,81,
 84,88,90,92,96,98,99,100,102,104,105,108,110,112,
 114]