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A163641 as a simple table

na(n)
01
11
22
36
46
530
610
770
870
9210
1042
11462
12462
136006
14858
154290
164290
1772930
1824310
19461890
2092378
211939938
22176358
234056234
241352078
256760390
26520030
271560090
28222870
296463230
306463230
31200360130

[1,1,2,6,6,30,10,70,70,210,42,462,462,6006,858,
 4290,4290,72930,24310,461890,92378,1939938,176358,
 4056234,1352078,6760390,520030,1560090,222870,
 6463230,6463230,200360130]