A228398 - OEIS

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

A228398 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`21`
`5`		`52`
`6`		`105`
`7`		`186`
`8`		`301`
`9`		`456`
`10`		`657`
`11`		`910`
`12`		`1221`
`13`		`1596`
`14`		`2041`
`15`		`2562`
`16`		`3165`
`17`		`3856`
`18`		`4641`
`19`		`5526`
`20`		`6517`
`21`		`7620`
`22`		`8841`
`23`		`10186`
`24`		`11661`
`25`		`13272`
`26`		`15025`
`27`		`16926`
`28`		`18981`
`29`		`21196`
`30`		`23577`
`31`		`26130`
`32`		`28861`
`33`		`31776`
`34`		`34881`
`35`		`38182`
`36`		`41685`
`37`		`45396`
`38`		`49321`
`39`		`53466`
`40`		`57837`
`41`		`62440`
`42`		`67281`
`43`		`72366`

[1,2,6,21,52,105,186,301,456,657,910,1221,1596, 2041,2562,3165,3856,4641,5526,6517,7620,8841, 10186,11661,13272,15025,16926,18981,21196,23577, 26130,28861,31776,34881,38182,41685,45396,49321, 53466,57837,62440,67281,72366]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 10 09:28 EDT 2024. Contains 372377 sequences. (Running on oeis4.)