A059720 - OEIS

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A059720 as a triangular array

1

0 1

0 2 1

0 5 6 2

0 15 29 20 5

0 55 148 158 80 16

0 239 818 1185 910 366 61

0 1199 4964 9094 9392 5696 1904 272

0 6810 32989 73026 94833 77011 38719 11080 1385

0 43108 238931 619904 970152 988040 663904 285424 71424 7936

A059720 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`2`	`5`	`15`	`55`	`239`	`1199`	`6810`	`43108`
`1`	`6`	`29`	`148`	`818`	`4964`	`32989`	`238931`
`2`	`20`	`158`	`1185`	`9094`	`73026`	`619904`
`5`	`80`	`910`	`9392`	`94833`	`970152`
`16`	`366`	`5696`	`77011`	`988040`
`61`	`1904`	`38719`	`663904`
`272`	`11080`	`285424`
`1385`	`71424`
`7936`

A059720 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`2`	`5`	`15`	`55`	`239`	`1199`	`6810`	`43108`
		`1`	`6`	`29`	`148`	`818`	`4964`	`32989`	`238931`
			`2`	`20`	`158`	`1185`	`9094`	`73026`	`619904`
				`5`	`80`	`910`	`9392`	`94833`	`970152`
					`16`	`366`	`5696`	`77011`	`988040`
						`61`	`1904`	`38719`	`663904`
							`272`	`11080`	`285424`
								`1385`	`71424`
									`7936`

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Last modified April 18 03:01 EDT 2024. Contains 371767 sequences. (Running on oeis4.)