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A301654 as a simple table

na(n)
10
20
31
43
54
66
79
811
914
1018
1121
1225
1330
1434
1539
1645
1750
1856
1963
2069
2176
2284
2391
2499
25108
26116
27125
28135
29144
30154
31165
32175
33186
34198
35209
36221
37234
38246
39259
40273
41286
42300
43315
44329
45344
46360
47375
48391
49408
50424
51441
52459
53476
54494
55513
56531
57550
58570
59589
60609
61630
62650

[0,0,1,3,4,6,9,11,14,18,21,25,30,34,39,45,50,56,
 63,69,76,84,91,99,108,116,125,135,144,154,165,175,
 186,198,209,221,234,246,259,273,286,300,315,329,
 344,360,375,391,408,424,441,459,476,494,513,531,
 550,570,589,609,630,650]