A001988 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A001988 as a simple table

`n`		`a(n)`
`1`		`7`
`2`		`7`
`3`		`127`
`4`		`463`
`5`		`463`
`6`		`487`
`7`		`1423`
`8`		`33247`
`9`		`73327`
`10`		`118903`
`11`		`118903`
`12`		`118903`
`13`		`454183`
`14`		`773767`
`15`		`773767`
`16`		`773767`
`17`		`773767`
`18`		`86976583`
`19`		`125325127`
`20`		`132690343`
`21`		`788667223`
`22`		`788667223`
`23`		`1280222287`
`24`		`2430076903`
`25`		`10703135983`
`26`		`10703135983`
`27`		`10703135983`

[7,7,127,463,463,487,1423,33247,73327,118903, 118903,118903,454183,773767,773767,773767,773767, 86976583,125325127,132690343,788667223,788667223, 1280222287,2430076903,10703135983,10703135983, 10703135983]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 10:53 EDT 2024. Contains 371936 sequences. (Running on oeis4.)