A277505 - OEIS

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A277505 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`4`
`3`		`21`
`4`		`148`
`5`		`1365`
`6`		`15966`
`7`		`229411`
`8`		`3932440`
`9`		`78438681`
`10`		`1784386810`
`11`		`45565679511`
`12`		`1289796524820`
`13`		`40065439945141`
`14`		`1354630932486118`
`15`		`49512390012682395`
`16`		`1945119744809765296`
`17`		`81728227537432878513`
`18`		`3657019655412488345202`
`19`		`173610723750748520091679`

[0,1,4,21,148,1365,15966,229411,3932440,78438681, 1784386810,45565679511,1289796524820, 40065439945141,1354630932486118,49512390012682395, 1945119744809765296,81728227537432878513, 3657019655412488345202,173610723750748520091679]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)