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A097550 as a simple table

na(n)
01
13
28
319
444
5102
6237
7551
81281
92978
106923
1116094
1237414
1386977
14202197
15470051
161092736
172540303
185905488
1913728594
2031915109
2174193627
22172479257
23400965626
24932131991
252166943978
265037533578
2711710844769
2827224411129
2963289077427

[1,3,8,19,44,102,237,551,1281,2978,6923,16094,
 37414,86977,202197,470051,1092736,2540303,5905488,
 13728594,31915109,74193627,172479257,400965626,
 932131991,2166943978,5037533578,11710844769,
 27224411129,63289077427]