A230694 - OEIS

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A230694 as a triangular array

2

4 4

21 12 21

139 144 144 139

913 2494 9430 2494 913

6276 39504 442490 442490 39504 6276

43544 697059 18880359 50969202 18880359 697059 43544

301609 12059186 845419469 5571354016 5571354016 845419469 12059186

A230694 as a square array

`2`	`4`	`21`	`139`	`913`	`6276`	`43544`	`301609`
`4`	`12`	`144`	`2494`	`39504`	`697059`	`12059186`
`21`	`144`	`9430`	`442490`	`18880359`	`845419469`
`139`	`2494`	`442490`	`50969202`	`5571354016`
`913`	`39504`	`18880359`	`5571354016`
`6276`	`697059`	`845419469`
`43544`	`12059186`

A230694 as an upper right triangle

`2`	`4`	`21`	`139`	`913`	`6276`	`43544`	`301609`
	`4`	`12`	`144`	`2494`	`39504`	`697059`	`12059186`
		`21`	`144`	`9430`	`442490`	`18880359`	`845419469`
			`139`	`2494`	`442490`	`50969202`	`5571354016`
				`913`	`39504`	`18880359`	`5571354016`
					`6276`	`697059`	`845419469`
						`43544`	`12059186`

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Last modified July 16 18:33 EDT 2024. Contains 374358 sequences. (Running on oeis4.)