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A211854 as a simple table

na(n)
01
11
23
311
442
5173
6746
73321
815155
970516
10333282
111595620
127722036
1337715028
14185661034
15920244770
164588778327
1723003827327
18115867080623
19586089365947
202975978506450
2115163583668774
2277507719810688
23397320926569995
242042152353063874

[1,1,3,11,42,173,746,3321,15155,70516,333282,
 1595620,7722036,37715028,185661034,920244770,
 4588778327,23003827327,115867080623,586089365947,
 2975978506450,15163583668774,77507719810688,
 397320926569995,2042152353063874]