A136781 - OEIS

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A136781 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`21`
`4`		`162`
`5`		`1305`
`6`		`10719`
`7`		`88830`
`8`		`739179`
`9`		`6162669`
`10`		`51425010`
`11`		`429299217`
`12`		`3584510631`
`13`		`29932216686`
`14`		`249957514899`
`15`		`2087382613509`
`16`		`17431787135682`
`17`		`145573937119305`
`18`		`1215699423313455`
`19`		`10152411188679774`
`20`		`84783702198390651`
`21`		`708036493717628253`
`22`		`5912878431088447506`

[1,3,21,162,1305,10719,88830,739179,6162669, 51425010,429299217,3584510631,29932216686, 249957514899,2087382613509,17431787135682, 145573937119305,1215699423313455, 10152411188679774,84783702198390651, 708036493717628253,5912878431088447506]

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)