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A218201 as a simple table

na(n)
17
259
3483
43841
530599
6243953
71945103
815508803
9123654745
10985923281
117860958915
1262676962321
13499735676361
143984490261291
1531769119935801
16253301405031061
172019621630078545
1816102838151192633
19128391077151131153

[7,59,483,3841,30599,243953,1945103,15508803,
 123654745,985923281,7860958915,62676962321,
 499735676361,3984490261291,31769119935801,
 253301405031061,2019621630078545,
 16102838151192633,128391077151131153]