A137531 - OEIS

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

A137531 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`10`
`3`		`23`
`4`		`53`
`5`		`123`
`6`		`286`
`7`		`665`
`8`		`1546`
`9`		`3594`
`10`		`8355`
`11`		`19423`
`12`		`45153`
`13`		`104968`
`14`		`244021`
`15`		`567280`
`16`		`1318766`
`17`		`3065759`
`18`		`7127025`
`19`		`16568323`
`20`		`38516678`
`21`		`89540413`
`22`		`208156206`
`23`		`483904470`
`24`		`1124941411`
`25`		`2615171499`
`26`		`6079536145`
`27`		`14133206848`
`28`		`32855719753`
`29`		`76380281708`
`30`		`177562612466`

[1,4,10,23,53,123,286,665,1546,3594,8355,19423, 45153,104968,244021,567280,1318766,3065759, 7127025,16568323,38516678,89540413,208156206, 483904470,1124941411,2615171499,6079536145, 14133206848,32855719753,76380281708,177562612466]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)