A208001 - OEIS

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A208001 as a triangular array

1

2 2

5 15 5

15 114 114 15

52 1657 4141 1657 52

203 36401 426422 426422 36401 203

877 1094076 86545486 450288795 86545486 1094076 877

4140 42436913 29169661126 1182700979380 1182700979380 29169661126 42436913 4140

A208001 as a square array

`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`
`2`	`15`	`114`	`1657`	`36401`	`1094076`	`42436913`
`5`	`114`	`4141`	`426422`	`86545486`	`29169661126`
`15`	`1657`	`426422`	`450288795`	`1182700979380`
`52`	`36401`	`86545486`	`1182700979380`
`203`	`1094076`	`29169661126`
`877`	`42436913`
`4140`

A208001 as an upper right triangle

`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`
	`2`	`15`	`114`	`1657`	`36401`	`1094076`	`42436913`
		`5`	`114`	`4141`	`426422`	`86545486`	`29169661126`
			`15`	`1657`	`426422`	`450288795`	`1182700979380`
				`52`	`36401`	`86545486`	`1182700979380`
					`203`	`1094076`	`29169661126`
						`877`	`42436913`
							`4140`

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Last modified June 7 14:59 EDT 2024. Contains 373202 sequences. (Running on oeis4.)