A033145 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A033145 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`9`
`3`		`81`
`4`		`730`
`5`		`6570`
`6`		`59130`
`7`		`532171`
`8`		`4789539`
`9`		`43105851`
`10`		`387952660`
`11`		`3491573940`
`12`		`31424165460`
`13`		`282817489141`
`14`		`2545357402269`
`15`		`22908216620421`
`16`		`206173949583790`
`17`		`1855565546254110`
`18`		`16700089916286990`
`19`		`150300809246582911`
`20`		`1352707283219246199`
`21`		`12174365548973215791`

[1,9,81,730,6570,59130,532171,4789539,43105851, 387952660,3491573940,31424165460,282817489141, 2545357402269,22908216620421,206173949583790, 1855565546254110,16700089916286990, 150300809246582911,1352707283219246199, 12174365548973215791]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 07:35 EDT 2024. Contains 371782 sequences. (Running on oeis4.)