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A317776 as a simple table

na(n)
01
11
23
313
459
5313
61847
711977
884483
9642405
105228987
1145297249
12415582335
134021374193
1440895428051
15435721370413
164850551866619
1756282199807401
18679220819360775
198508809310177481
20110454586096508563
211483423600240661781
2220581786429087269819

[1,1,3,13,59,313,1847,11977,84483,642405,5228987,
 45297249,415582335,4021374193,40895428051,
 435721370413,4850551866619,56282199807401,
 679220819360775,8508809310177481,
 110454586096508563,1483423600240661781,
 20581786429087269819]