A268652 - OEIS

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A268652 as a triangular array

1

0 1

0 2 2

0 9 14 5

0 64 124 74 14

0 624 1388 1074 352 42

0 7736 18964 17292 7520 1588 132

0 116416 307088 314356 163728 46561 6946 429

0 2060808 5760704 6434394 3807910 1311172 266116 29786 1430

0 41952600 122980872 147159406 95921164 37846790 9373620 1438006 126008 4862

0 965497440 2945806672 3729264888 2623904244 1147995184 327833296 61731036 7455440 527900 16796

0

A268652 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`2`	`9`	`64`	`624`	`7736`	`116416`	`2060808`	`41952600`	`965497440`
`2`	`14`	`124`	`1388`	`18964`	`307088`	`5760704`	`122980872`	`2945806672`
`5`	`74`	`1074`	`17292`	`314356`	`6434394`	`147159406`	`3729264888`
`14`	`352`	`7520`	`163728`	`3807910`	`95921164`	`2623904244`
`42`	`1588`	`46561`	`1311172`	`37846790`	`1147995184`
`132`	`6946`	`266116`	`9373620`	`327833296`
`429`	`29786`	`1438006`	`61731036`
`1430`	`126008`	`7455440`
`4862`	`527900`
`16796`

A268652 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`2`	`9`	`64`	`624`	`7736`	`116416`	`2060808`	`41952600`	`965497440`
		`2`	`14`	`124`	`1388`	`18964`	`307088`	`5760704`	`122980872`	`2945806672`
			`5`	`74`	`1074`	`17292`	`314356`	`6434394`	`147159406`	`3729264888`
				`14`	`352`	`7520`	`163728`	`3807910`	`95921164`	`2623904244`
					`42`	`1588`	`46561`	`1311172`	`37846790`	`1147995184`
						`132`	`6946`	`266116`	`9373620`	`327833296`
							`429`	`29786`	`1438006`	`61731036`
								`1430`	`126008`	`7455440`
									`4862`	`527900`
										`16796`

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Last modified April 25 14:55 EDT 2024. Contains 371989 sequences. (Running on oeis4.)