A103450 - OEIS

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A103450 as a triangular array

1

1 1

1 3 1

1 5 5 1

1 7 12 7 1

1 9 22 22 9 1

1 11 35 50 35 11 1

1 13 51 95 95 51 13 1

1 15 70 161 210 161 70 15 1

1 17 92 252 406 406 252 92 17 1

1 19 117 372 714 882 714 372 117 19 1

1 21 145 525 1170 1722 1722 1170 525 145 21 1

A103450 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`3`	`5`	`7`	`9`	`11`	`13`	`15`	`17`	`19`	`21`
`1`	`5`	`12`	`22`	`35`	`51`	`70`	`92`	`117`	`145`
`1`	`7`	`22`	`50`	`95`	`161`	`252`	`372`	`525`
`1`	`9`	`35`	`95`	`210`	`406`	`714`	`1170`
`1`	`11`	`51`	`161`	`406`	`882`	`1722`
`1`	`13`	`70`	`252`	`714`	`1722`
`1`	`15`	`92`	`372`	`1170`
`1`	`17`	`117`	`525`
`1`	`19`	`145`
`1`	`21`
`1`

A103450 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`3`	`5`	`7`	`9`	`11`	`13`	`15`	`17`	`19`	`21`
		`1`	`5`	`12`	`22`	`35`	`51`	`70`	`92`	`117`	`145`
			`1`	`7`	`22`	`50`	`95`	`161`	`252`	`372`	`525`
				`1`	`9`	`35`	`95`	`210`	`406`	`714`	`1170`
					`1`	`11`	`51`	`161`	`406`	`882`	`1722`
						`1`	`13`	`70`	`252`	`714`	`1722`
							`1`	`15`	`92`	`372`	`1170`
								`1`	`17`	`117`	`525`
									`1`	`19`	`145`
										`1`	`21`
											`1`

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)