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A038022 as a simple table

na(n)
01
10
21
31
42
51
635
751
827
93
1013776
1118330
129152
132016
14164
1583306272
16104124850
1752056277
1813006746
191622527
2080461

[1,0,1,1,2,1,35,51,27,3,13776,18330,9152,2016,164,
 83306272,104124850,52056277,13006746,1622527,
 80461]