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A004470 as a simple table

na(n)
00
15
210
315
42
57
68
713
83
96
109
1112
121
134
1411
1514
1680
1785
1890
1995
2082
2187
2288
2393
2483
2586
2689
2792
2881
2984
3091
3194
32160
33165
34170
35175
36162
37167
38168
39173
40163
41166
42169
43172
44161
45164
46171
47174
48240
49245
50250
51255
52242
53247
54248
55253
56243
57246
58249
59252
60241
61244

[0,5,10,15,2,7,8,13,3,6,9,12,1,4,11,14,80,85,90,
 95,82,87,88,93,83,86,89,92,81,84,91,94,160,165,
 170,175,162,167,168,173,163,166,169,172,161,164,
 171,174,240,245,250,255,242,247,248,253,243,246,
 249,252,241,244]