A206734 - OEIS

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A206734 as a triangular array

3

9 9

25 81 25

69 625 625 69

190 4761 11804 4761 190

523 36100 219714 219714 36100 523

1440 273529 4056056 9974630 4056056 273529 1440

3965 2073600 74880210 448162001 448162001 74880210 2073600 3965

10918

A206734 as a square array

`3`	`9`	`25`	`69`	`190`	`523`	`1440`	`3965`	`10918`
`9`	`81`	`625`	`4761`	`36100`	`273529`	`2073600`
`25`	`625`	`11804`	`219714`	`4056056`	`74880210`
`69`	`4761`	`219714`	`9974630`	`448162001`
`190`	`36100`	`4056056`	`448162001`
`523`	`273529`	`74880210`
`1440`	`2073600`
`3965`

A206734 as an upper right triangle

`3`	`9`	`25`	`69`	`190`	`523`	`1440`	`3965`	`10918`
	`9`	`81`	`625`	`4761`	`36100`	`273529`	`2073600`
		`25`	`625`	`11804`	`219714`	`4056056`	`74880210`
			`69`	`4761`	`219714`	`9974630`	`448162001`
				`190`	`36100`	`4056056`	`448162001`
					`523`	`273529`	`74880210`
						`1440`	`2073600`
							`3965`

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)