A208175 - OEIS

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A208175 as a triangular array

1

2 2

5 13 5

15 159 159 15

51 2277 8469 2277 51

187 33831 473928 473928 33831 187

715 506493 26625693 99752346 26625693 506493 715

2795 7594479 1496307201 21002874867 21002874867 1496307201 7594479 2795

11051

A208175 as a square array

`1`	`2`	`5`	`15`	`51`	`187`	`715`	`2795`	`11051`
`2`	`13`	`159`	`2277`	`33831`	`506493`	`7594479`
`5`	`159`	`8469`	`473928`	`26625693`	`1496307201`
`15`	`2277`	`473928`	`99752346`	`21002874867`
`51`	`33831`	`26625693`	`21002874867`
`187`	`506493`	`1496307201`
`715`	`7594479`
`2795`

A208175 as an upper right triangle

`1`	`2`	`5`	`15`	`51`	`187`	`715`	`2795`	`11051`
	`2`	`13`	`159`	`2277`	`33831`	`506493`	`7594479`
		`5`	`159`	`8469`	`473928`	`26625693`	`1496307201`
			`15`	`2277`	`473928`	`99752346`	`21002874867`
				`51`	`33831`	`26625693`	`21002874867`
					`187`	`506493`	`1496307201`
						`715`	`7594479`
							`2795`

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Last modified April 25 13:38 EDT 2024. Contains 371970 sequences. (Running on oeis4.)