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A226532 as a simple table

na(n)
11
22
36
44
530
63
7210
88
936
1015
112310
1224
1330030
14105
155
1616
17510510
1872
199699690
20120
2135
221155
23223092870
2412
25900
2615015
27216
28840
296469693230
3010
31200560490130
3232
33385
34255255
357
369
377420738134810
384849845
395005
4060
41304250263527210
4270
4313082761331670030
449240
451080
46111546435
47614889782588491410

[1,2,6,4,30,3,210,8,36,15,2310,24,30030,105,5,16,
 510510,72,9699690,120,35,1155,223092870,12,900,
 15015,216,840,6469693230,10,200560490130,32,385,
 255255,7,9,7420738134810,4849845,5005,60,
 304250263527210,70,13082761331670030,9240,1080,
 111546435,614889782588491410]