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A276312 as a simple table

na(n)
01
11
21
35
431
5246
62353
726585
8345775
95094220
1083833256
111524414737
1230353430420
13656851828075
1415350023574061
15385261255931365
1610335781852020335
17295166535640444376
188939894824857438940
19286234265613041061128
209659753724363828753408

[1,1,1,5,31,246,2353,26585,345775,5094220,
 83833256,1524414737,30353430420,656851828075,
 15350023574061,385261255931365,10335781852020335,
 295166535640444376,8939894824857438940,
 286234265613041061128,9659753724363828753408]