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A064509号作为一个简单的表

n个a(n)
12
2
5
47
510
613
715
817
920
1025
1130
1235
1340
1445
1550
1655
1760
1865
1970
2075
2180
2285
2390
2495
25100
26105
27110
28115
29120
30125
31130
32135
33140
34145
35150
36155
37160
38165
39170
40175
41180
42185
43190
44195
45200
46205
47210
48215
49220
50225
51230
52235
53240
54245
55250
56255

[2,3,5,7,10,13,15,17,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,100,105,110,115,120,125,130,135,140,145,150,155,160,165,170,175,180,185,190,195,200,205,210,215,220,225,230,235,240,245,250,255]