A222012 - OEIS

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

A222012 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`22`
`4`		`145`
`5`		`1081`
`6`		`8863`
`7`		`78751`
`8`		`752587`
`9`		`7708483`
`10`		`84532222`
`11`		`992628616`
`12`		`12487788067`
`13`		`168344145919`
`14`		`2430351826084`
`15`		`37517872149790`
`16`		`617842147959019`
`17`		`10821864145358779`
`18`		`200955801421862020`
`19`		`3943205940005194330`
`20`		`81506338541922078355`
`21`		`1769606318933022398611`

[1,1,4,22,145,1081,8863,78751,752587,7708483, 84532222,992628616,12487788067,168344145919, 2430351826084,37517872149790,617842147959019, 10821864145358779,200955801421862020, 3943205940005194330,81506338541922078355, 1769606318933022398611]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 8 17:17 EDT 2024. Contains 375023 sequences. (Running on oeis4.)