A033472 - OEIS

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A033472 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`12`
`6`		`40`
`7`		`164`
`8`		`752`
`9`		`4020`
`10`		`23576`
`11`		`155632`
`12`		`1112032`
`13`		`8733628`
`14`		`73547332`
`15`		`670789524`
`16`		`6502948232`
`17`		`67540932632`
`18`		`740949762580`
`19`		`8634364751264`
`20`		`105722215202120`
`21`		`1366258578159064`
`22`		`18468456090865364`
`23`		`262118487952306820`

[1,1,2,4,12,40,164,752,4020,23576,155632,1112032, 8733628,73547332,670789524,6502948232,67540932632, 740949762580,8634364751264,105722215202120, 1366258578159064,18468456090865364, 262118487952306820]

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Last modified June 6 09:23 EDT 2024. Contains 373119 sequences. (Running on oeis4.)