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A111757 as a simple table

na(n)
10
21
30
41
50
62
70
84
90
1013
110
1248
130
14238
150
161325
170
188297
190
2054519
210
22373363
230
242621872
250
2618797682
270
28136969519
290
301011903735
310
327564219361
330
3457129086391
350
36435394899361
370
383345082819597
390
4025885718422329
410
42201619294539406
430
441579629974876090

[0,1,0,1,0,2,0,4,0,13,0,48,0,238,0,1325,0,8297,0,
 54519,0,373363,0,2621872,0,18797682,0,136969519,0,
 1011903735,0,7564219361,0,57129086391,0,
 435394899361,0,3345082819597,0,25885718422329,0,
 201619294539406,0,1579629974876090]