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A055204 as a simple table

na(n)
11
22
36
46
530
65
735
870
970
107
1177
12231
133003
14858
151430
161430
1724310
1812155
19230945
2046189
21969969
22176358
234056234
24676039
25676039
26104006
27312018
2844574
291292646
301077205
3133393355
3266786710
332203961430
3464822395
3590751353
3690751353

[1,2,6,6,30,5,35,70,70,7,77,231,3003,858,1430,
 1430,24310,12155,230945,46189,969969,176358,
 4056234,676039,676039,104006,312018,44574,1292646,
 1077205,33393355,66786710,2203961430,64822395,
 90751353,90751353]