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A155644 as a simple table

na(n)
01
17
297
31207
414017
5157927
61755937
719409047
8213968257
92355994567
1025927658977
11285262842487
123138184236097
1334521491440807
14379743730067617
154177217651837527
1645949577275681537
17505446265559840647

[1,7,97,1207,14017,157927,1755937,19409047,
 213968257,2355994567,25927658977,285262842487,
 3138184236097,34521491440807,379743730067617,
 4177217651837527,45949577275681537,
 505446265559840647]