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A187229 as a simple table

na(n)
13
25
39
413
515
617
721
823
926
1029
1133
1237
1339
1441
1545
1649
1751
1855
1957
2061
2163
2265
2369
2471
2574
2677
2781
2885
2987
3089
3193
3295
3398
34101
35105
36107
37110
38113
39117
40119
41122
42125
43129
44133
45135
46137
47141
48145
49147
50151
51153
52157
53159
54161
55165
56167
57170
58173
59177
60181
61183
62185
63189
64193
65195
66199
67201
68205
69207
70209
71213
72217
73219

[3,5,9,13,15,17,21,23,26,29,33,37,39,41,45,49,51,
 55,57,61,63,65,69,71,74,77,81,85,87,89,93,95,98,
 101,105,107,110,113,117,119,122,125,129,133,135,
 137,141,145,147,151,153,157,159,161,165,167,170,
 173,177,181,183,185,189,193,195,199,201,205,207,
 209,213,217,219]