A229756 - OEIS

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A229756 as a triangular array

2

2 4

2 12 6

2 32 28 8

2 82 110 48 10

2 206 408 224 72 12

2 516 1454 968 378 100 14

2 1294 5048 4016 1784 578 132 16

2 3252 17244 16202 7980 2924 830 168 18

2 8194 58290 64058 34570 13810 4464 1140 208 20

A229756 as a square array

`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`4`	`12`	`32`	`82`	`206`	`516`	`1294`	`3252`	`8194`
`6`	`28`	`110`	`408`	`1454`	`5048`	`17244`	`58290`
`8`	`48`	`224`	`968`	`4016`	`16202`	`64058`
`10`	`72`	`378`	`1784`	`7980`	`34570`
`12`	`100`	`578`	`2924`	`13810`
`14`	`132`	`830`	`4464`
`16`	`168`	`1140`
`18`	`208`
`20`

A229756 as an upper right triangle

`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
	`4`	`12`	`32`	`82`	`206`	`516`	`1294`	`3252`	`8194`
		`6`	`28`	`110`	`408`	`1454`	`5048`	`17244`	`58290`
			`8`	`48`	`224`	`968`	`4016`	`16202`	`64058`
				`10`	`72`	`378`	`1784`	`7980`	`34570`
					`12`	`100`	`578`	`2924`	`13810`
						`14`	`132`	`830`	`4464`
							`16`	`168`	`1140`
								`18`	`208`
									`20`

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Last modified August 29 17:19 EDT 2024. Contains 375518 sequences. (Running on oeis4.)