A278208 - OEIS

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A278208 as a triangular array

0

0 0

0 3 0

0 15 15 0

0 46 97 46 0

0 161 666 666 161 0

0 601 4827 8242 4827 601 0

0 2208 34869 117088 117088 34869 2208 0

0 8053 251260 1674402 3295771 1674402 251260 8053 0

0 29415 1811189 23732454 93838003

A278208 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`3`	`15`	`46`	`161`	`601`	`2208`	`8053`	`29415`
`0`	`15`	`97`	`666`	`4827`	`34869`	`251260`	`1811189`
`0`	`46`	`666`	`8242`	`117088`	`1674402`	`23732454`
`0`	`161`	`4827`	`117088`	`3295771`	`93838003`
`0`	`601`	`34869`	`1674402`
`0`	`2208`	`251260`
`0`	`8053`
`0`

A278208 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`3`	`15`	`46`	`161`	`601`	`2208`	`8053`	`29415`
		`0`	`15`	`97`	`666`	`4827`	`34869`	`251260`	`1811189`
			`0`	`46`	`666`	`8242`	`117088`	`1674402`	`23732454`
				`0`	`161`	`4827`	`117088`	`3295771`	`93838003`
					`0`	`601`	`34869`	`1674402`
						`0`	`2208`	`251260`
							`0`	`8053`
								`0`

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Last modified July 20 12:20 EDT 2024. Contains 374445 sequences. (Running on oeis4.)