A220031 - OEIS

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

A220031 as a simple table

`n`		`a(n)`
`1`		`7`
`2`		`18`
`3`		`55`
`4`		`137`
`5`		`302`
`6`		`613`
`7`		`1165`
`8`		`2094`
`9`		`3587`
`10`		`5893`
`11`		`9335`
`12`		`14323`
`13`		`21368`
`14`		`31097`
`15`		`44269`
`16`		`61792`
`17`		`84741`
`18`		`114377`
`19`		`152167`
`20`		`199805`
`21`		`259234`
`22`		`332669`
`23`		`422621`
`24`		`531922`
`25`		`663751`
`26`		`821661`
`27`		`1009607`
`28`		`1231975`
`29`		`1493612`
`30`		`1799857`
`31`		`2156573`
`32`		`2570180`
`33`		`3047689`
`34`		`3596737`

[7,18,55,137,302,613,1165,2094,3587,5893,9335, 14323,21368,31097,44269,61792,84741,114377,152167, 199805,259234,332669,422621,531922,663751,821661, 1009607,1231975,1493612,1799857,2156573,2570180, 3047689,3596737]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 20 05:12 EDT 2024. Contains 375310 sequences. (Running on oeis4.)