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A161977 as a simple table

na(n)
01
131
2495
35425
445879
5319145
61900920
79965384
846909324
9201295028
10796809245
112937251395
1210161553364
1333205476524
14103050077489
15305131440111
16865481871426
172359754902590
186203436293890
1915765840836350
2038828731002622

[1,31,495,5425,45879,319145,1900920,9965384,
 46909324,201295028,796809245,2937251395,
 10161553364,33205476524,103050077489,305131440111,
 865481871426,2359754902590,6203436293890,
 15765840836350,38828731002622]