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A248560 as a simple table

na(n)
11
22
33
45
56
68
710
811
913
1015
1117
1219
1321
1423
1525
1628
1730
1832
1934
2036
2138
2241
2343
2445
2547
2650
2752
2854
2956
3059
3161
3263
3365
3468
3570
3672
3775
3877
3979
4082
4184
4286
4388
4491
4593
4695
4798
48100
49102
50105
51107
52109
53112
54114
55116
56119
57121
58123
59126
60128
61130

[1,2,3,5,6,8,10,11,13,15,17,19,21,23,25,28,30,32,
 34,36,38,41,43,45,47,50,52,54,56,59,61,63,65,68,
 70,72,75,77,79,82,84,86,88,91,93,95,98,100,102,
 105,107,109,112,114,116,119,121,123,126,128,130]