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A072899 as a simple table

na(n)
01
11
21
31
42
55
613
719
858
9191
10655
111187
124462
1317519
1471063
15149405
16646846
172887921
1813237457
1931166057
20150303170
21742458253
223748521653
239670072483
2450903810666
25273315477775
261495006933759
274163946939067
2823599037077934

[1,1,1,1,2,5,13,19,58,191,655,1187,4462,17519,
 71063,149405,646846,2887921,13237457,31166057,
 150303170,742458253,3748521653,9670072483,
 50903810666,273315477775,1495006933759,
 4163946939067,23599037077934]