A216916 - OEIS

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A216916 as a triangular array

1

1 1

3 3 1

9 12 6 1

33 51 34 10 1

135 237 193 79 15 1

609 1188 1132 584 160 21 1

2985 6381 6920 4268 1510 293 28 1

15747 36507 44213 31542 13576 3464 497 36 1

88761 221400 295314 238261 120206 37839 7231 794

A216916 as a square array

`1`	`1`	`3`	`9`	`33`	`135`	`609`	`2985`	`15747`	`88761`
`1`	`3`	`12`	`51`	`237`	`1188`	`6381`	`36507`	`221400`
`1`	`6`	`34`	`193`	`1132`	`6920`	`44213`	`295314`
`1`	`10`	`79`	`584`	`4268`	`31542`	`238261`
`1`	`15`	`160`	`1510`	`13576`	`120206`
`1`	`21`	`293`	`3464`	`37839`
`1`	`28`	`497`	`7231`
`1`	`36`	`794`
`1`

A216916 as an upper right triangle

`1`	`1`	`3`	`9`	`33`	`135`	`609`	`2985`	`15747`	`88761`
	`1`	`3`	`12`	`51`	`237`	`1188`	`6381`	`36507`	`221400`
		`1`	`6`	`34`	`193`	`1132`	`6920`	`44213`	`295314`
			`1`	`10`	`79`	`584`	`4268`	`31542`	`238261`
				`1`	`15`	`160`	`1510`	`13576`	`120206`
					`1`	`21`	`293`	`3464`	`37839`
						`1`	`28`	`497`	`7231`
							`1`	`36`	`794`
								`1`

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Last modified May 20 21:47 EDT 2024. Contains 372720 sequences. (Running on oeis4.)