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A366646 as a simple table

na(n)
01
10
20
30
41
54
610
720
839
988
10228
11600
121507
133652
148866
1522100
1656365
17144656
18369784
19942480
202408934
216196280
2216026652
2341571640
24107959654
25280708560
26731349400
271910098320
284999759830
2913109582376
3034421585844
3190500370760
32238272324682

[1,0,0,0,1,4,10,20,39,88,228,600,1507,3652,8866,
 22100,56365,144656,369784,942480,2408934,6196280,
 16026652,41571640,107959654,280708560,731349400,
 1910098320,4999759830,13109582376,34421585844,
 90500370760,238272324682]