A261428 - OEIS

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A261428 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`9`
`3`		`105`
`4`		`7665`
`5`		`303345`
`6`		`25893945`
`7`		`1765268505`
`8`		`345763843425`
`9`		`42813526781025`
`10`		`9399638261838825`
`11`		`1573582072888650825`
`12`		`563295733721953657425`
`13`		`139523356060051359020625`
`14`		`55722660999371761475705625`
`15`		`17053184982967015188566885625`
`16`		`9496879931794641573011009810625`

[1,1,9,105,7665,303345,25893945,1765268505, 345763843425,42813526781025,9399638261838825, 1573582072888650825,563295733721953657425, 139523356060051359020625, 55722660999371761475705625, 17053184982967015188566885625, 9496879931794641573011009810625]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)