A253749 - OEIS

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A253749 as a triangular array

81

450 450

1998 2723 1998

7803 10182 16625 7803

28107 29737 77414 75959 28107

95940 70590 247252 382973 305707 95940

315576 148134 583698 1143174 1636717 1087364 315576

1011357 298760 1204422 2351928 5195288

A253749 as a square array

`81`	`450`	`1998`	`7803`	`28107`	`95940`	`315576`	`1011357`
`450`	`2723`	`10182`	`29737`	`70590`	`148134`	`298760`
`1998`	`16625`	`77414`	`247252`	`583698`	`1204422`
`7803`	`75959`	`382973`	`1143174`	`2351928`
`28107`	`305707`	`1636717`	`5195288`
`95940`	`1087364`
`315576`

A253749 as an upper right triangle

`81`	`450`	`1998`	`7803`	`28107`	`95940`	`315576`	`1011357`
	`450`	`2723`	`10182`	`29737`	`70590`	`148134`	`298760`
		`1998`	`16625`	`77414`	`247252`	`583698`	`1204422`
			`7803`	`75959`	`382973`	`1143174`	`2351928`
				`28107`	`305707`	`1636717`	`5195288`
					`95940`	`1087364`
						`315576`

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)