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A097691 as a simple table

na(n)
11
22
38
456
5551
66930
7105937
81905632
939424240
10922080050
1124057287759
12692686638072
1321817946138353
14746243766783074
1527543862067299424
161091228270370045824
1746187969968474139807
182080128468827570457762
1999318726126650358502921
205011361251329169946919800

[1,2,8,56,551,6930,105937,1905632,39424240,
 922080050,24057287759,692686638072,21817946138353,
 746243766783074,27543862067299424,
 1091228270370045824,46187969968474139807,
 2080128468827570457762,99318726126650358502921,
 5011361251329169946919800]