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A295731 as a simple table

na(n)
0-1
1-1
20
31
45
510
623
741
880
9137
10249
11418
12731
131213
142072
153413
165741
179410
1815663
1925585
2042272
2168881
22113201
23184130
24301427
25489653
26799272
271297117
282112773
293426274
305571815
319030857
3214668208
3323764601
3438563881
3562459554
36101285579
37164007277

[-1,-1,0,1,5,10,23,41,80,137,249,418,731,1213,
 2072,3413,5741,9410,15663,25585,42272,68881,
 113201,184130,301427,489653,799272,1297117,
 2112773,3426274,5571815,9030857,14668208,23764601,
 38563881,62459554,101285579,164007277]