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A312980 as a simple table

na(n)
01
14
29
313
419
524
630
735
841
945
1050
1154
1258
1363
1467
1573
1678
1784
1889
1995
2099
21104
22108
23112
24117
25121
26127
27132
28138
29143
30149
31153
32158
33162
34166
35171
36175
37181
38186
39192
40197
41203
42207
43212
44216
45220
46225
47229
48235
49240

[1,4,9,13,19,24,30,35,41,45,50,54,58,63,67,73,78,
 84,89,95,99,104,108,112,117,121,127,132,138,143,
 149,153,158,162,166,171,175,181,186,192,197,203,
 207,212,216,220,225,229,235,240]