A231785 - OEIS

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A231785 as a triangular array

1

1 1

3 17 3

8 74 74 8

21 315 854 315 21

55 1343 9892 9892 1343 55

144 5734 115110 304889 115110 5734 144

377 24495 1339532 9409503 9409503 1339532 24495 377

987 104655 15587828 290382196 769212993 290382196

A231785 as a square array

`1`	`1`	`3`	`8`	`21`	`55`	`144`	`377`	`987`
`1`	`17`	`74`	`315`	`1343`	`5734`	`24495`	`104655`
`3`	`74`	`854`	`9892`	`115110`	`1339532`	`15587828`
`8`	`315`	`9892`	`304889`	`9409503`	`290382196`
`21`	`1343`	`115110`	`9409503`	`769212993`
`55`	`5734`	`1339532`	`290382196`
`144`	`24495`
`377`

A231785 as an upper right triangle

`1`	`1`	`3`	`8`	`21`	`55`	`144`	`377`	`987`
	`1`	`17`	`74`	`315`	`1343`	`5734`	`24495`	`104655`
		`3`	`74`	`854`	`9892`	`115110`	`1339532`	`15587828`
			`8`	`315`	`9892`	`304889`	`9409503`	`290382196`
				`21`	`1343`	`115110`	`9409503`	`769212993`
					`55`	`5734`	`1339532`	`290382196`
						`144`	`24495`
							`377`

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)