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A028172 as a simple table

na(n)
01
130
2573
38918
4123669
51595958
619642141
7234045366
82726478117
931257792566
10354281953389
113982604010294
1244504504288245
13495188689219254
145492628385206717
1560786003189650102
16671598926425152453

[1,30,573,8918,123669,1595958,19642141,234045366,
 2726478117,31257792566,354281953389,3982604010294,
 44504504288245,495188689219254,5492628385206717,
 60786003189650102,671598926425152453]