A298139 - OEIS

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A298139 as a triangular array

0

0 0

0 1 0

0 3 3 0

0 2 0 2 0

0 11 3 3 11 0

0 13 0 10 0 13 0

0 34 3 20 20 3 34 0

0 65 6 68 88 68 6 65 0

0 123 23 185 242 242 185 23 123 0

0 266 68 561 627 917 627 561 68 266 0

0 499 205 1600 2604 3417 3417 2604

A298139 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`1`	`3`	`2`	`11`	`13`	`34`	`65`	`123`	`266`	`499`
`0`	`3`	`0`	`3`	`0`	`3`	`6`	`23`	`68`	`205`
`0`	`2`	`3`	`10`	`20`	`68`	`185`	`561`	`1600`
`0`	`11`	`0`	`20`	`88`	`242`	`627`	`2604`
`0`	`13`	`3`	`68`	`242`	`917`	`3417`
`0`	`34`	`6`	`185`	`627`	`3417`
`0`	`65`	`23`	`561`	`2604`
`0`	`123`	`68`
`0`	`266`
`0`

A298139 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`1`	`3`	`2`	`11`	`13`	`34`	`65`	`123`	`266`	`499`
		`0`	`3`	`0`	`3`	`0`	`3`	`6`	`23`	`68`	`205`
			`0`	`2`	`3`	`10`	`20`	`68`	`185`	`561`	`1600`
				`0`	`11`	`0`	`20`	`88`	`242`	`627`	`2604`
					`0`	`13`	`3`	`68`	`242`	`917`	`3417`
						`0`	`34`	`6`	`185`	`627`	`3417`
							`0`	`65`	`23`	`561`	`2604`
								`0`	`123`	`68`
									`0`	`266`
										`0`

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Last modified April 25 13:12 EDT 2024. Contains 371969 sequences. (Running on oeis4.)