A054445 - OEIS

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A054445 as a triangular array

1

2 1

5 3 1

14 9 4 1

42 28 14 5 1

132 90 48 20 6 1

429 297 165 75 27 7 1

1430 1001 572 275 110 35 8 1

4862 3432 2002 1001 429 154 44 9 1

16796 11934 7072 3640 1638 637 208 54 10 1

58786 41990 25194 13260

A054445 as a square array

`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`	`16796`	`58786`
`1`	`3`	`9`	`28`	`90`	`297`	`1001`	`3432`	`11934`	`41990`
`1`	`4`	`14`	`48`	`165`	`572`	`2002`	`7072`	`25194`
`1`	`5`	`20`	`75`	`275`	`1001`	`3640`	`13260`
`1`	`6`	`27`	`110`	`429`	`1638`
`1`	`7`	`35`	`154`	`637`
`1`	`8`	`44`	`208`
`1`	`9`	`54`
`1`	`10`
`1`

A054445 as an upper right triangle

`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`	`16796`	`58786`
	`1`	`3`	`9`	`28`	`90`	`297`	`1001`	`3432`	`11934`	`41990`
		`1`	`4`	`14`	`48`	`165`	`572`	`2002`	`7072`	`25194`
			`1`	`5`	`20`	`75`	`275`	`1001`	`3640`	`13260`
				`1`	`6`	`27`	`110`	`429`	`1638`
					`1`	`7`	`35`	`154`	`637`
						`1`	`8`	`44`	`208`
							`1`	`9`	`54`
								`1`	`10`
									`1`

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Last modified April 18 06:12 EDT 2024. Contains 371769 sequences. (Running on oeis4.)