A042209 - OEIS

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A042209 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`10`
`2`		`501`
`3`		`5020`
`4`		`251501`
`5`		`2520030`
`6`		`126253001`
`7`		`1265050040`
`8`		`63378755001`
`9`		`635052600050`
`10`		`31816008757501`
`11`		`318795140175060`
`12`		`15971573017510501`
`13`		`160034525315280070`
`14`		`8017697838781514001`
`15`		`80337012913130420080`
`16`		`4024868343495302518001`
`17`		`40329020447866155600090`

[1,10,501,5020,251501,2520030,126253001, 1265050040,63378755001,635052600050, 31816008757501,318795140175060,15971573017510501, 160034525315280070,8017697838781514001, 80337012913130420080,4024868343495302518001, 40329020447866155600090]

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Last modified April 25 11:16 EDT 2024. Contains 371967 sequences. (Running on oeis4.)