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A207163 as a simple table

na(n)
11
24
315
4106
51305
632391
71555376
8143960245
925735362359
108760118832676
115694607852912446

[1,4,15,106,1305,32391,1555376,143960245,
 25735362359,8760118832676,5694607852912446]