A023881 - OEIS

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A023881 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`12`
`4`		`82`
`5`		`725`
`6`		`8811`
`7`		`128340`
`8`		`2257687`
`9`		`45658174`
`10`		`1052672116`
`11`		`27108596725`
`12`		`772945749970`
`13`		`24137251258926`
`14`		`819742344728692`
`15`		`30069017799172228`
`16`		`1184889562926838573`
`17`		`49914141857616862435`

[1,1,3,12,82,725,8811,128340,2257687,45658174, 1052672116,27108596725,772945749970, 24137251258926,819742344728692,30069017799172228, 1184889562926838573,49914141857616862435]

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Last modified June 3 09:08 EDT 2024. Contains 373057 sequences. (Running on oeis4.)