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A371188 as a simple table

na(n)
11
22
33
45
56
67
79
810
912
1013
1114
1215
1317
1419
1520
1621
1723
1825
1926
2027
2128
2229
2330
2432
2533
2634
2735
2836
2937
3040
3141
3244
3346
3447
3548
3649
3750
3852
3953
4055
4156
4257
4359
4460
4561
4662
4763
4866
4967
5068
5169
5270
5372
5473
5574
5675
5777
5879
5980
6081
6182
6286
6387
6488
6589
6690
6791

[1,2,3,5,6,7,9,10,12,13,14,15,17,19,20,21,23,25,
 26,27,28,29,30,32,33,34,35,36,37,40,41,44,46,47,
 48,49,50,52,53,55,56,57,59,60,61,62,63,66,67,68,
 69,70,72,73,74,75,77,79,80,81,82,86,87,88,89,90,
 91]