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A213261 as a simple table

na(n)
07
177
2490
32436
410143
537338
6124754
7386155
81121505
93087735
108118264
1120506255
1249995925
13118114304
14271248950
15607163746
161327710076
172841940500
185964539504
1912292341831
2024908858009
2149686288421
2297662728555
23189334822579
24362326859895
25684957390936
261280011042268
272366022741845
284328363658647
297840656226137

[7,77,490,2436,10143,37338,124754,386155,1121505,
 3087735,8118264,20506255,49995925,118114304,
 271248950,607163746,1327710076,2841940500,
 5964539504,12292341831,24908858009,49686288421,
 97662728555,189334822579,362326859895,
 684957390936,1280011042268,2366022741845,
 4328363658647,7840656226137]