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A281480 as a simple table

n a(n)
0 1
1 1
2 16510
3 17651304000
4 286988816206755000
5 35284812773848049161035000
6 21735699944364325706210750640600000
7 51125456932397825107093888817556205542000000
8 378603085421985456745667562645258531056443927230000000
9 7641597761030055776217194099395682779700673105680593973250000000 

[1,1,16510,17651304000,286988816206755000,
 35284812773848049161035000,
 21735699944364325706210750640600000,
 51125456932397825107093888817556205542000000,
 37860308542198545674566756264525853105644392723000\
 0000,
 76415977610300557762171940993956827797006731056805\
 93973250000000]

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Last modified April 18 15:48 EDT 2024. Contains 371780 sequences. (Running on oeis4.)