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A263101 as a simple table

na(n)
10
20
31
42
50
65
712
85
933
105
111
120
13232
14233
1555
165
171596
182563
191
205
21987
2210946
2328656
240
250
2675025
27189653
2889
291
306765
311
325
336765
341
359227460
360
3724157816
381
3963245985
405
411
42267914275
43433494436
444181
451134896405
461
472971215072
480
497778741816
5075025

[0,0,1,2,0,5,12,5,33,5,1,0,232,233,55,5,1596,2563,
 1,5,987,10946,28656,0,0,75025,189653,89,1,6765,1,
 5,6765,1,9227460,0,24157816,1,63245985,5,1,
 267914275,433494436,4181,1134896405,1,2971215072,
 0,7778741816,75025]