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A124715 as a simple table

na(n)
01
122
264
3148
4396
51052
62878
77946
822180
962356
10176394
11501446
121431426
134100482
1411781736
1533940508
1697999060
17283533332
18821804362
192385796886
206936333286
2120192890166
2258855587316
23171732657416
24501596968522

[1,22,64,148,396,1052,2878,7946,22180,62356,
 176394,501446,1431426,4100482,11781736,33940508,
 97999060,283533332,821804362,2385796886,
 6936333286,20192890166,58855587316,171732657416,
 501596968522]