A208287 - OEIS

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A208287 as a triangular array

2

4 4

6 16 6

10 36 36 8

16 100 102 64 10

26 256 378 216 100 12

42 676 1260 984 390 144 14

68 1764 4374 3984 2090 636 196 16

110 4624 14946 16872 9900 3900 966 256 18

178 12100 51384 70216 49130 21096 6650 1392

A208287 as a square array

`2`	`4`	`6`	`10`	`16`	`26`	`42`	`68`	`110`	`178`
`4`	`16`	`36`	`100`	`256`	`676`	`1764`	`4624`	`12100`
`6`	`36`	`102`	`378`	`1260`	`4374`	`14946`	`51384`
`8`	`64`	`216`	`984`	`3984`	`16872`	`70216`
`10`	`100`	`390`	`2090`	`9900`	`49130`
`12`	`144`	`636`	`3900`	`21096`
`14`	`196`	`966`	`6650`
`16`	`256`	`1392`
`18`

A208287 as an upper right triangle

`2`	`4`	`6`	`10`	`16`	`26`	`42`	`68`	`110`	`178`
	`4`	`16`	`36`	`100`	`256`	`676`	`1764`	`4624`	`12100`
		`6`	`36`	`102`	`378`	`1260`	`4374`	`14946`	`51384`
			`8`	`64`	`216`	`984`	`3984`	`16872`	`70216`
				`10`	`100`	`390`	`2090`	`9900`	`49130`
					`12`	`144`	`636`	`3900`	`21096`
						`14`	`196`	`966`	`6650`
							`16`	`256`	`1392`
								`18`

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Last modified April 18 09:47 EDT 2024. Contains 371779 sequences. (Running on oeis4.)