A197442 - OEIS

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A197442 as a triangular array

3

6 6

10 34 10

28 246 246 28

66 1736 5032 1736 66

164 12450 98356 98356 12450 164

400 89528 1933358 5184780 1933358 89528 400

982 644328 37989740 279785830 279785830 37989740 644328 982

2406 4638654 746250884

A197442 as a square array

`3`	`6`	`10`	`28`	`66`	`164`	`400`	`982`	`2406`
`6`	`34`	`246`	`1736`	`12450`	`89528`	`644328`	`4638654`
`10`	`246`	`5032`	`98356`	`1933358`	`37989740`	`746250884`
`28`	`1736`	`98356`	`5184780`	`279785830`
`66`	`12450`	`1933358`	`279785830`
`164`	`89528`	`37989740`
`400`	`644328`
`982`

A197442 as an upper right triangle

`3`	`6`	`10`	`28`	`66`	`164`	`400`	`982`	`2406`
	`6`	`34`	`246`	`1736`	`12450`	`89528`	`644328`	`4638654`
		`10`	`246`	`5032`	`98356`	`1933358`	`37989740`	`746250884`
			`28`	`1736`	`98356`	`5184780`	`279785830`
				`66`	`12450`	`1933358`	`279785830`
					`164`	`89528`	`37989740`
						`400`	`644328`
							`982`

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)