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A111810 as a simple table

na(n)
00
11
20
32
42
50
610
74
84
90
1088
1120
128
138
140
151096
16176
1740
1816
1916
200
2111856
222192
23352
2480
2532
2632
270
28-402480
2923712
304384
31704
32160
3364
3464
350
36-1891968
37-804960
3847424
398768
401408
41320
42128
43128
440
4536024603264
46-3783936
47-1609920
4894848
4917536
502816
51640
52256
53256
540

[0,1,0,2,2,0,10,4,4,0,88,20,8,8,0,1096,176,40,16,
 16,0,11856,2192,352,80,32,32,0,-402480,23712,4384,
 704,160,64,64,0,-1891968,-804960,47424,8768,1408,
 320,128,128,0,36024603264,-3783936,-1609920,94848,
 17536,2816,640,256,256,0]