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A215007 as a simple table

na(n)
01
13
29
328
491
5308
61078
73871
814161
952479
10196196
11737793
122785160
1310540390
1439955041
15151615947
16575723785
172187128524
188311078307
1931587815308
20120069510526
21456434707519
221735184512425
236596692255391
2425079305566420

[1,3,9,28,91,308,1078,3871,14161,52479,196196,
 737793,2785160,10540390,39955041,151615947,
 575723785,2187128524,8311078307,31587815308,
 120069510526,456434707519,1735184512425,
 6596692255391,25079305566420]