A206785 - OEIS

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A206785 as a triangular array

2

4 4

7 16 7

12 49 49 12

20 144 230 144 20

33 400 1020 1020 400 33

54 1089 4120 6752 4120 1089 54

88 2916 16109 39276 39276 16109 2916 88

143 7744 61003 219061 316744 219061 61003 7744 143

232 20449 227197 1165366

A206785 as a square array

`2`	`4`	`7`	`12`	`20`	`33`	`54`	`88`	`143`	`232`
`4`	`16`	`49`	`144`	`400`	`1089`	`2916`	`7744`	`20449`
`7`	`49`	`230`	`1020`	`4120`	`16109`	`61003`	`227197`
`12`	`144`	`1020`	`6752`	`39276`	`219061`	`1165366`
`20`	`400`	`4120`	`39276`	`316744`
`33`	`1089`	`16109`	`219061`
`54`	`2916`	`61003`
`88`	`7744`
`143`

A206785 as an upper right triangle

`2`	`4`	`7`	`12`	`20`	`33`	`54`	`88`	`143`	`232`
	`4`	`16`	`49`	`144`	`400`	`1089`	`2916`	`7744`	`20449`
		`7`	`49`	`230`	`1020`	`4120`	`16109`	`61003`	`227197`
			`12`	`144`	`1020`	`6752`	`39276`	`219061`	`1165366`
				`20`	`400`	`4120`	`39276`	`316744`
					`33`	`1089`	`16109`	`219061`
						`54`	`2916`	`61003`
							`88`	`7744`
								`143`

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Last modified September 2 18:04 EDT 2024. Contains 375616 sequences. (Running on oeis4.)