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A048503 as a simple table

na(n)
01
13
28
322
461
5165
6430
71080
82627
96223
1014428
1132874
1273849
13163977
14360602
15786604
161704127
173670227
187864552
1916777470
2035651861
2175497773
22159383878
23335544672
24704643451
251476395415
263087008180
276442451410

[1,3,8,22,61,165,430,1080,2627,6223,14428,32874,
 73849,163977,360602,786604,1704127,3670227,
 7864552,16777470,35651861,75497773,159383878,
 335544672,704643451,1476395415,3087008180,
 6442451410]