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A049621 as a simple table

na(n)
00
11
24
38
412
518
624
730
838
948
1056
1166
1276
1386
14102
15118
16128
17142
18156
19170
20192
21214
22228
23246
24268
25288
26312
27338
28356
29380
30404
31422
32452
33484
34514
35550
36576
37598
38634
39674
40700
41732
42764
43790
44836
45882
46908
47942
48982
491020
501070
511118
521148
531186
541238
551286
561340
571392
581424
591470
601516

[0,1,4,8,12,18,24,30,38,48,56,66,76,86,102,118,
 128,142,156,170,192,214,228,246,268,288,312,338,
 356,380,404,422,452,484,514,550,576,598,634,674,
 700,732,764,790,836,882,908,942,982,1020,1070,
 1118,1148,1186,1238,1286,1340,1392,1424,1470,1516]