A232459 - OEIS

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A232459 as a triangular array

1

3 3

7 51 7

15 381 381 15

33 3015 8227 3015 33

73 24651 187989 187989 24651 73

161 198945 4423815 12521603 4423815 198945 161

355 1607067 103104905 865692227 865692227 103104905 1607067 355

783 12991131

A232459 as a square array

`1`	`3`	`7`	`15`	`33`	`73`	`161`	`355`	`783`
`3`	`51`	`381`	`3015`	`24651`	`198945`	`1607067`	`12991131`
`7`	`381`	`8227`	`187989`	`4423815`	`103104905`
`15`	`3015`	`187989`	`12521603`	`865692227`
`33`	`24651`	`4423815`	`865692227`
`73`	`198945`	`103104905`
`161`	`1607067`
`355`

A232459 as an upper right triangle

`1`	`3`	`7`	`15`	`33`	`73`	`161`	`355`	`783`
	`3`	`51`	`381`	`3015`	`24651`	`198945`	`1607067`	`12991131`
		`7`	`381`	`8227`	`187989`	`4423815`	`103104905`
			`15`	`3015`	`187989`	`12521603`	`865692227`
				`33`	`24651`	`4423815`	`865692227`
					`73`	`198945`	`103104905`
						`161`	`1607067`
							`355`

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)