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A013947 as a simple table

na(n)
11
24
35
47
510
613
714
816
917
1020
1122
1223
1325
1428
1529
1631
1732
1834
1937
2040
2141
2243
2346
2448
2549
2651
2752
2855
2958
3059
3161
3264
3367
3468
3570
3671
3773
3876
3978
4079
4182
4285
4386
4488
4591
4694
4795
4897
4998
50101
51103
52104
53106
54109
55112
56113
57115
58116
59118
60121
61122
62124
63125
64128
65130
66131
67133

[1,4,5,7,10,13,14,16,17,20,22,23,25,28,29,31,32,
 34,37,40,41,43,46,48,49,51,52,55,58,59,61,64,67,
 68,70,71,73,76,78,79,82,85,86,88,91,94,95,97,98,
 101,103,104,106,109,112,113,115,116,118,121,122,
 124,125,128,130,131,133]