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A195261 as a simple table

na(n)
01
11
23
312
456
5284
61520
78449
848303
9282207
101677489
1110112546
1261678702
13379919672
142359991520
1514767164162
1692993252612
17588904075546
183748029131834
1923960546501520
20153790930664222
21990690415079898
226402865318618654
2341506375396111624

[1,1,3,12,56,284,1520,8449,48303,282207,1677489,
 10112546,61678702,379919672,2359991520,
 14767164162,92993252612,588904075546,
 3748029131834,23960546501520,153790930664222,
 990690415079898,6402865318618654,
 41506375396111624]