A253820 - OEIS

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A253820 as a triangular array

512

2700 2700

12680 12992 12680

47816 60392 60392 47816

178752 181070 214596 181070 178752

618856 651937 554638 554638 651937 618856

2201616 2008068 1826190 1713952 1826190 2008068 2201616

7686444 7125170 5735723

A253820 as a square array

`512`	`2700`	`12680`	`47816`	`178752`	`618856`	`2201616`	`7686444`
`2700`	`12992`	`60392`	`181070`	`651937`	`2008068`	`7125170`
`12680`	`60392`	`214596`	`554638`	`1826190`	`5735723`
`47816`	`181070`	`554638`	`1713952`
`178752`	`651937`	`1826190`
`618856`	`2008068`
`2201616`

A253820 as an upper right triangle

`512`	`2700`	`12680`	`47816`	`178752`	`618856`	`2201616`	`7686444`
	`2700`	`12992`	`60392`	`181070`	`651937`	`2008068`	`7125170`
		`12680`	`60392`	`214596`	`554638`	`1826190`	`5735723`
			`47816`	`181070`	`554638`	`1713952`
				`178752`	`651937`	`1826190`
					`618856`	`2008068`
						`2201616`

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)