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A355235 as a simple table

na(n)
00
11
20
32
43
540
6230
74664
869160
92692320
1092337072
117377183360
12561596031744
1394107667481472
1415571512343805184
155506994273113257984
161955013641428681233408
171459378050438033715961856
181101502067162420292961916928

[0,1,0,2,3,40,230,4664,69160,2692320,92337072,
 7377183360,561596031744,94107667481472,
 15571512343805184,5506994273113257984,
 1955013641428681233408,1459378050438033715961856,
 1101502067162420292961916928]