A217645 - OEIS

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A217645 as a triangular array

3

3 3

9 9 9

17 27 27 17

37 91 163 91 37

77 293 877 877 293 77

163 959 5119 8363 5119 959 163

343 3121 29101 80653 80653 29101 3121 343

723 10171 166193 779051 1348399 779051 166193 10171 723

1523 33141 949883

A217645 as a square array

`3`	`3`	`9`	`17`	`37`	`77`	`163`	`343`	`723`	`1523`
`3`	`9`	`27`	`91`	`293`	`959`	`3121`	`10171`	`33141`
`9`	`27`	`163`	`877`	`5119`	`29101`	`166193`	`949883`
`17`	`91`	`877`	`8363`	`80653`	`779051`
`37`	`293`	`5119`	`80653`	`1348399`
`77`	`959`	`29101`	`779051`
`163`	`3121`	`166193`
`343`	`10171`
`723`

A217645 as an upper right triangle

`3`	`3`	`9`	`17`	`37`	`77`	`163`	`343`	`723`	`1523`
	`3`	`9`	`27`	`91`	`293`	`959`	`3121`	`10171`	`33141`
		`9`	`27`	`163`	`877`	`5119`	`29101`	`166193`	`949883`
			`17`	`91`	`877`	`8363`	`80653`	`779051`
				`37`	`293`	`5119`	`80653`	`1348399`
					`77`	`959`	`29101`	`779051`
						`163`	`3121`	`166193`
							`343`	`10171`
								`723`

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Last modified April 18 06:24 EDT 2024. Contains 371769 sequences. (Running on oeis4.)