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A187225 as a simple table

na(n)
12
24
36
49
510
613
715
817
920
1022
1124
1226
1328
1431
1533
1635
1737
1839
1942
2044
2146
2249
2350
2453
2555
2657
2759
2862
2964
3066
3168
3271
3373
3475
3577
3679
3782
3884
3986
4088
4190
4293
4395
4497
4599
46101
47104
48106
49108
50111
51112
52115
53117
54119
55122
56124
57126
58128
59130
60133
61134
62137
63139
64141
65144
66146
67148
68150
69152
70155
71157
72159
73161
74164
75166
76168
77170
78173
79174
80177
81179
82181
83184
84186
85188
86190
87192
88195
89197
90199
91201

[2,4,6,9,10,13,15,17,20,22,24,26,28,31,33,35,37,
 39,42,44,46,49,50,53,55,57,59,62,64,66,68,71,73,
 75,77,79,82,84,86,88,90,93,95,97,99,101,104,106,
 108,111,112,115,117,119,122,124,126,128,130,133,
 134,137,139,141,144,146,148,150,152,155,157,159,
 161,164,166,168,170,173,174,177,179,181,184,186,
 188,190,192,195,197,199,201]