A322770 - OEIS

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A322770 as a triangular array

1

1 1

2 3 5

5 9 18 40

15 31 70 172 457

52 120 299 801 2295 6995

203 514 1393 4025 12347 40043 136771

877 2407 7023 21709 70843 243235 875936 3299218

4140 12205 38043 124997 431636 1562071 5908978 23308546 95668354

A322770 as a square array

`1`	`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`
`1`	`3`	`9`	`31`	`120`	`514`	`2407`	`12205`
`5`	`18`	`70`	`299`	`1393`	`7023`	`38043`
`40`	`172`	`801`	`4025`	`21709`	`124997`
`457`	`2295`	`12347`	`70843`	`431636`
`6995`	`40043`	`243235`	`1562071`
`136771`	`875936`	`5908978`
`3299218`	`23308546`
`95668354`

A322770 as an upper right triangle

`1`	`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`
	`1`	`3`	`9`	`31`	`120`	`514`	`2407`	`12205`
		`5`	`18`	`70`	`299`	`1393`	`7023`	`38043`
			`40`	`172`	`801`	`4025`	`21709`	`124997`
				`457`	`2295`	`12347`	`70843`	`431636`
					`6995`	`40043`	`243235`	`1562071`
						`136771`	`875936`	`5908978`
							`3299218`	`23308546`
								`95668354`

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