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A192855 as a simple table

na(n)
01
11
22
35
415
552
6203
7876
84120
920883
10113034
11648410
123917021
1324785452
14163525976
151120523114
167947399981
1758172358642
18438300848329
193391585460591
2026898763482122

[1,1,2,5,15,52,203,876,4120,20883,113034,648410,
 3917021,24785452,163525976,1120523114,7947399981,
 58172358642,438300848329,3391585460591,
 26898763482122]