A265218 - OEIS

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A265218 as a triangular array

1

1 1

1 0 1

4 16 16 4

12 0 114 0 12

32 1958 17740 17740 1958 32

109 0 959210 0 959210 0 109

366 654833 30623109 361386063 361386063 30623109 654833 366

1189 0 1704484254 0 112968132978 0 1704484254 0 1189

9855

A265218 as a square array

`1`	`1`	`1`	`4`	`12`	`32`	`109`	`366`	`1189`	`9855`
`1`	`0`	`16`	`0`	`1958`	`0`	`654833`	`0`
`1`	`16`	`114`	`17740`	`959210`	`30623109`	`1704484254`
`4`	`0`	`17740`	`0`	`361386063`	`0`
`12`	`1958`	`959210`	`361386063`	`112968132978`
`32`	`0`	`30623109`	`0`
`109`	`654833`	`1704484254`
`366`	`0`
`1189`

A265218 as an upper right triangle

`1`	`1`	`1`	`4`	`12`	`32`	`109`	`366`	`1189`	`9855`
	`1`	`0`	`16`	`0`	`1958`	`0`	`654833`	`0`
		`1`	`16`	`114`	`17740`	`959210`	`30623109`	`1704484254`
			`4`	`0`	`17740`	`0`	`361386063`	`0`
				`12`	`1958`	`959210`	`361386063`	`112968132978`
					`32`	`0`	`30623109`	`0`
						`109`	`654833`	`1704484254`
							`366`	`0`
								`1189`

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Last modified August 11 01:05 EDT 2024. Contains 375059 sequences. (Running on oeis4.)