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A069253 as a simple table

na(n)
01
12
24
38
414
524
640
764
8100
9154
10232
11342
12498
13714
141010
151414
161956
172678
183634
194886
206514
218618
2211316
2314754
2419112
2524600
2631472
2740038
2850656
2963754
3079844
3199514
32123460
33152500
34187572
35229770
36280364
37340806
38412768
39498176
40599216

[1,2,4,8,14,24,40,64,100,154,232,342,498,714,1010,
 1414,1956,2678,3634,4886,6514,8618,11316,14754,
 19112,24600,31472,40038,50656,63754,79844,99514,
 123460,152500,187572,229770,280364,340806,412768,
 498176,599216]