A148401 - OEIS

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

A148401 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`17`
`5`		`49`
`6`		`175`
`7`		`574`
`8`		`2215`
`9`		`7794`
`10`		`31002`
`11`		`114827`
`12`		`469571`
`13`		`1802223`
`14`		`7507304`
`15`		`29616634`
`16`		`125224110`
`17`		`504660980`
`18`		`2158999665`
`19`		`8852141829`
`20`		`38237746911`
`21`		`159011512866`
`22`		`692421182858`
`23`		`2913714414087`
`24`		`12774870975808`
`25`		`54299529666488`
`26`		`239474510946361`
`27`		`1026713175859252`
`28`		`4551287121301993`

[1,1,2,5,17,49,175,574,2215,7794,31002,114827, 469571,1802223,7507304,29616634,125224110, 504660980,2158999665,8852141829,38237746911, 159011512866,692421182858,2913714414087, 12774870975808,54299529666488,239474510946361, 1026713175859252,4551287121301993]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 30 23:09 EDT 2024. Contains 375550 sequences. (Running on oeis4.)