A257838 - OEIS

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A257838 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`4`
`3`		`16`
`4`		`63`
`5`		`247`
`6`		`967`
`7`		`3785`
`8`		`14820`
`9`		`58060`
`10`		`227612`
`11`		`892926`
`12`		`3505386`
`13`		`13770404`
`14`		`54129602`
`15`		`212904952`
`16`		`837885495`
`17`		`3299264407`
`18`		`12997784803`
`19`		`51230474669`
`20`		`202014314769`
`21`		`796928589755`
`22`		`3145066003589`
`23`		`12416625685891`
`24`		`49037912997003`
`25`		`193734379979677`
`26`		`765632076098287`
`27`		`3026670770970925`
`28`		`11968378998073935`

[0,1,4,16,63,247,967,3785,14820,58060,227612, 892926,3505386,13770404,54129602,212904952, 837885495,3299264407,12997784803,51230474669, 202014314769,796928589755,3145066003589, 12416625685891,49037912997003,193734379979677, 765632076098287,3026670770970925, 11968378998073935]

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Last modified June 11 19:07 EDT 2024. Contains 373315 sequences. (Running on oeis4.)