A253276 - OEIS

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

A253276 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`7`
`3`		`120`
`4`		`3157`
`5`		`109935`
`6`		`4754200`
`7`		`245722477`
`8`		`14779601837`
`9`		`1014260971581`
`10`		`78214593177825`
`11`		`6696084566881710`
`12`		`630196627700087272`
`13`		`64671387743952373150`
`14`		`7186999700934499032405`
`15`		`859879811676654352591875`
`16`		`110201017079975901129209565`
`17`		`15061748014412378814910531365`

[1,1,7,120,3157,109935,4754200,245722477, 14779601837,1014260971581,78214593177825, 6696084566881710,630196627700087272, 64671387743952373150,7186999700934499032405, 859879811676654352591875, 110201017079975901129209565, 15061748014412378814910531365]

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 14 10:56 EDT 2024. Contains 374318 sequences. (Running on oeis4.)