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A151987 as a simple table

na(n)
01
11
23
313
464
5404
62135
721077
8111459
91261637
1010767866
11111804384
12659105457
1318705101130

[1,1,3,13,64,404,2135,21077,111459,1261637,
 10767866,111804384,659105457,18705101130]