A156141 - OEIS

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A156141 as a triangular array

2

1 1

1 4 1

1 14 14 1

1 46 116 46 1

1 172 772 772 172 1

1 834 5160 8800 5160 834 1

1 5280 39594 90260 90260 39594 5280 1

1 40814 361086 981104 1288040 981104 361086 40814 1

1 363884 3801180 12088796

A156141 as a square array

`2`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`4`	`14`	`46`	`172`	`834`	`5280`	`40814`	`363884`
`1`	`14`	`116`	`772`	`5160`	`39594`	`361086`	`3801180`
`1`	`46`	`772`	`8800`	`90260`	`981104`	`12088796`
`1`	`172`	`5160`	`90260`	`1288040`
`1`	`834`	`39594`	`981104`
`1`	`5280`	`361086`
`1`	`40814`
`1`

A156141 as an upper right triangle

`2`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`4`	`14`	`46`	`172`	`834`	`5280`	`40814`	`363884`
		`1`	`14`	`116`	`772`	`5160`	`39594`	`361086`	`3801180`
			`1`	`46`	`772`	`8800`	`90260`	`981104`	`12088796`
				`1`	`172`	`5160`	`90260`	`1288040`
					`1`	`834`	`39594`	`981104`
						`1`	`5280`	`361086`
							`1`	`40814`
								`1`

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Last modified May 14 23:22 EDT 2024. Contains 372535 sequences. (Running on oeis4.)