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A264712 as a simple table

na(n)
11
22
32
411
594
6365
72891
830242
9207653
102119577
1119807006
12218836016
133149604508
1457791376424
15900430886016
1625428213982688

[1,2,2,11,94,365,2891,30242,207653,2119577,
 19807006,218836016,3149604508,57791376424,
 900430886016,25428213982688]