A240642 - OEIS

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A240642 as a triangular array

1

1 1

2 5 2

5 27 27 5

14 193 462 193 14

41 1391 7993 7993 1391 41

122 10072 138882 333308 138882 10072 122

365 72941 2413198 13897353 13897353 2413198 72941 365

1094 528283 41931738 579476701 1390560136

A240642 as a square array

`1`	`1`	`2`	`5`	`14`	`41`	`122`	`365`	`1094`
`1`	`5`	`27`	`193`	`1391`	`10072`	`72941`	`528283`
`2`	`27`	`462`	`7993`	`138882`	`2413198`	`41931738`
`5`	`193`	`7993`	`333308`	`13897353`	`579476701`
`14`	`1391`	`138882`	`13897353`	`1390560136`
`41`	`10072`	`2413198`
`122`	`72941`
`365`

A240642 as an upper right triangle

`1`	`1`	`2`	`5`	`14`	`41`	`122`	`365`	`1094`
	`1`	`5`	`27`	`193`	`1391`	`10072`	`72941`	`528283`
		`2`	`27`	`462`	`7993`	`138882`	`2413198`	`41931738`
			`5`	`193`	`7993`	`333308`	`13897353`	`579476701`
				`14`	`1391`	`138882`	`13897353`	`1390560136`
					`41`	`10072`	`2413198`
						`122`	`72941`
							`365`

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)