A010026 - OEIS

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A010026 as a triangular array

2

2 4

2 12 10

2 16 70 32

2 20 134 442 122

2 24 198 1164 3108 544

2 28 274 2048 10982 24216 2770

2 32 362 3204 22468 112354 208586 15872

2 36 462 4720 39420 264538 1245676 1972904 101042

A010026 as a square array

`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`4`	`12`	`16`	`20`	`24`	`28`	`32`	`36`
`10`	`70`	`134`	`198`	`274`	`362`	`462`
`32`	`442`	`1164`	`2048`	`3204`	`4720`
`122`	`3108`	`10982`	`22468`	`39420`
`544`	`24216`	`112354`	`264538`
`2770`	`208586`	`1245676`
`15872`	`1972904`
`101042`

A010026 as an upper right triangle

`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
	`4`	`12`	`16`	`20`	`24`	`28`	`32`	`36`
		`10`	`70`	`134`	`198`	`274`	`362`	`462`
			`32`	`442`	`1164`	`2048`	`3204`	`4720`
				`122`	`3108`	`10982`	`22468`	`39420`
					`544`	`24216`	`112354`	`264538`
						`2770`	`208586`	`1245676`
							`15872`	`1972904`
								`101042`

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)