A343138 - OEIS

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A343138 as a triangular array

0

1 0

1 1 0

1 2 1 0

1 3 2 1 0

1 4 6 2 1 0

1 5 15 6 2 1 0

1 6 40 22 6 2 1 0

1 7 104 71 22 6 2 1 0

1 8 273 240 86 22 6 2 1 0

1 9 714 816 311 86 22 6 2 1 0

1 10 1870 2752 1152 342 86 22 6 2 1 0

A343138 as a square array

`0`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
`0`	`1`	`2`	`6`	`15`	`40`	`104`	`273`	`714`	`1870`
`0`	`1`	`2`	`6`	`22`	`71`	`240`	`816`	`2752`
`0`	`1`	`2`	`6`	`22`	`86`	`311`	`1152`
`0`	`1`	`2`	`6`	`22`	`86`	`342`
`0`	`1`	`2`	`6`	`22`	`86`
`0`	`1`	`2`	`6`	`22`
`0`	`1`	`2`	`6`
`0`	`1`	`2`
`0`	`1`
`0`

A343138 as an upper right triangle

`0`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
		`0`	`1`	`2`	`6`	`15`	`40`	`104`	`273`	`714`	`1870`
			`0`	`1`	`2`	`6`	`22`	`71`	`240`	`816`	`2752`
				`0`	`1`	`2`	`6`	`22`	`86`	`311`	`1152`
					`0`	`1`	`2`	`6`	`22`	`86`	`342`
						`0`	`1`	`2`	`6`	`22`	`86`
							`0`	`1`	`2`	`6`	`22`
								`0`	`1`	`2`	`6`
									`0`	`1`	`2`
										`0`	`1`
											`0`

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)