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A002529 as a simple table

na(n)
00
10
22
36
418
546
6146
7460
81436
94352
1013252
1140532
12124396
13381140
141166708
153570684
1610932274
1733475170
18102499334
19313825690
20960844358
212941873064
229007393480
2327578681888
2484439657768
25258534813320
26791574775192
272423623112104
287420586212184
2922720153701768
3069563959091138

[0,0,2,6,18,46,146,460,1436,4352,13252,40532,
 124396,381140,1166708,3570684,10932274,33475170,
 102499334,313825690,960844358,2941873064,
 9007393480,27578681888,84439657768,258534813320,
 791574775192,2423623112104,7420586212184,
 22720153701768,69563959091138]