A149780 - OEIS

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A149780 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`19`
`4`		`81`
`5`		`347`
`6`		`1537`
`7`		`6915`
`8`		`31745`
`9`		`146847`
`10`		`686295`
`11`		`3227131`
`12`		`15264785`
`13`		`72557201`
`14`		`346320677`
`15`		`1658794109`
`16`		`7970395611`
`17`		`38398699959`
`18`		`185435551327`
`19`		`897396788319`
`20`		`4351021199669`
`21`		`21131609339463`
`22`		`102786350770703`
`23`		`500653177144531`
`24`		`2441657404210523`
`25`		`11921473778492143`
`26`		`58268218891784893`
`27`		`285071230153468749`

[1,1,5,19,81,347,1537,6915,31745,146847,686295, 3227131,15264785,72557201,346320677,1658794109, 7970395611,38398699959,185435551327,897396788319, 4351021199669,21131609339463,102786350770703, 500653177144531,2441657404210523, 11921473778492143,58268218891784893, 285071230153468749]

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Last modified September 15 03:00 EDT 2024. Contains 375931 sequences. (Running on oeis4.)