A026548 - OEIS

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A026548 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`7`
`4`		`22`
`5`		`42`
`6`		`127`
`7`		`249`
`8`		`746`
`9`		`1476`
`10`		`4414`
`11`		`8766`
`12`		`26215`
`13`		`52158`
`14`		`156041`
`15`		`310799`
`16`		`930194`
`17`		`1854072`
`18`		`5550976`
`19`		`11070000`
`20`		`33152042`
`21`		`66139316`
`22`		`198115526`
`23`		`395368914`
`24`		`1184511095`
`25`		`2364457980`
`26`		`7084871668`
`27`		`14145343660`
`28`		`42390336619`

[1,1,4,7,22,42,127,249,746,1476,4414,8766,26215, 52158,156041,310799,930194,1854072,5550976, 11070000,33152042,66139316,198115526,395368914, 1184511095,2364457980,7084871668,14145343660, 42390336619]

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Last modified April 25 11:20 EDT 2024. Contains 371967 sequences. (Running on oeis4.)