A007566 - OEIS

This site is supported by donations to The OEIS Foundation.

A007566 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`21`
`3`		`151`
`4`		`1257`
`5`		`12651`
`6`		`151933`
`7`		`2127231`
`8`		`34035921`
`9`		`612646867`
`10`		`12252937701`
`11`		`269564629863`
`12`		`6469551117241`
`13`		`168208329048891`
`14`		`4709833213369677`
`15`		`141294996401091151`
`16`		`4521439884834917793`
`17`		`153728956084387206051`
`18`		`5534242419037939419061`
`19`		`210301211923441697925687`

[1,3,21,151,1257,12651,151933,2127231,34035921, 612646867,12252937701,269564629863,6469551117241, 168208329048891,4709833213369677, 141294996401091151,4521439884834917793, 153728956084387206051,5534242419037939419061, 210301211923441697925687]

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 21 23:29 EST 2019. Contains 320381 sequences. (Running on oeis4.)