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A301876 as a simple table

na(n)
01
11
23
311
423
563
6137
7329
8738
91618
103562
117578
1216116
1333540
1469384
15141608
16286493
17574173
181140355
192247835
204394415
218532983
2216450061
2331513869
2459991541
25113536117
26213659967
27399910311
28744672519
291379758479
302544367633

[1,1,3,11,23,63,137,329,738,1618,3562,7578,16116,
 33540,69384,141608,286493,574173,1140355,2247835,
 4394415,8532983,16450061,31513869,59991541,
 113536117,213659967,399910311,744672519,
 1379758479,2544367633]