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A133297 as a simple table

na(n)
00
11
21
35
434
5329
64056
760997
81082320
922137201
10512801920
1113269953861
12379400765184
1311877265764025
14404067857880064
1514843708906336325
16585606019079612416
1724693567694861202273
181108343071153648926720
1952757597474618636748421
202654611611461360017408000

[0,1,1,5,34,329,4056,60997,1082320,22137201,
 512801920,13269953861,379400765184,11877265764025,
 404067857880064,14843708906336325,
 585606019079612416,24693567694861202273,
 1108343071153648926720,52757597474618636748421,
 2654611611461360017408000]