A153354 - OEIS

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A153354 as a triangular array

2

5 5

2 46 2

2 123 123 2

2 250 746 250 2

2 502 2496 2496 502 2

2 1754 4248 11242 10498 1754 2

2 8006 12252 46740 52990 18502 8006 2

2 39258 51508 58992 255980 227742 57758 39258 2

2 195510 247016 110500 1096222

A153354 as a square array

`2`	`5`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`5`	`46`	`123`	`250`	`502`	`1754`	`8006`	`39258`	`195510`
`2`	`123`	`746`	`2496`	`4248`	`12252`	`51508`	`247016`
`2`	`250`	`2496`	`11242`	`46740`	`58992`	`110500`
`2`	`502`	`10498`	`52990`	`255980`	`1096222`
`2`	`1754`	`18502`	`227742`
`2`	`8006`	`57758`
`2`	`39258`
`2`

A153354 as an upper right triangle

`2`	`5`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
	`5`	`46`	`123`	`250`	`502`	`1754`	`8006`	`39258`	`195510`
		`2`	`123`	`746`	`2496`	`4248`	`12252`	`51508`	`247016`
			`2`	`250`	`2496`	`11242`	`46740`	`58992`	`110500`
				`2`	`502`	`10498`	`52990`	`255980`	`1096222`
					`2`	`1754`	`18502`	`227742`
						`2`	`8006`	`57758`
							`2`	`39258`
								`2`

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Last modified April 24 12:28 EDT 2024. Contains 371937 sequences. (Running on oeis4.)