A077506 - OEIS

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A077506 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`21`
`3`		`300`
`4`		`4005`
`5`		`50086`
`6`		`600060`
`7`		`7003153`
`8`		`80004925`
`9`		`900003951`
`10`		`1000006281`
`11`		`11000078650`
`12`		`120000270151`
`13`		`1300001532378`
`14`		`14000004645256`
`15`		`150000007349286`
`16`		`1600000000287153`
`17`		`17000000065300605`
`18`		`180000000300000000`
`19`		`1900000001049159015`
`20`		`20000000001032428860`

[1,21,300,4005,50086,600060,7003153,80004925, 900003951,1000006281,11000078650,120000270151, 1300001532378,14000004645256,150000007349286, 1600000000287153,17000000065300605, 180000000300000000,1900000001049159015, 20000000001032428860]

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Last modified September 13 22:05 EDT 2024. Contains 375910 sequences. (Running on oeis4.)