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A272144 as a simple table

na(n)
00
10
21
34
412
530
669
7150
8316
9652
101329
112688
125412
1310866
1421781
1543618
1687300
17174672
18349425
19698940
201397980
212796070
225592261
2311184654
2422369452
2544739060
2689478289
27178956760
28357913716
29715827642
301431655509
312863311258
325726622772

[0,0,1,4,12,30,69,150,316,652,1329,2688,5412,
 10866,21781,43618,87300,174672,349425,698940,
 1397980,2796070,5592261,11184654,22369452,
 44739060,89478289,178956760,357913716,715827642,
 1431655509,2863311258,5726622772]