A156763 - OEIS

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A156763 as a triangular array

2

3 3

7 12 7

21 42 42 21

71 160 180 160 71

253 660 770 770 660 253

925 2814 3570 3360 3570 2814 925

3433 12068 17388 15750 15750 17388 12068 3433

12871 51552 85344 81312 69300 81312 85344 51552 12871

A156763 as a square array

`2`	`3`	`7`	`21`	`71`	`253`	`925`	`3433`	`12871`
`3`	`12`	`42`	`160`	`660`	`2814`	`12068`	`51552`
`7`	`42`	`180`	`770`	`3570`	`17388`	`85344`
`21`	`160`	`770`	`3360`	`15750`	`81312`
`71`	`660`	`3570`	`15750`	`69300`
`253`	`2814`	`17388`	`81312`
`925`	`12068`	`85344`
`3433`	`51552`
`12871`

A156763 as an upper right triangle

`2`	`3`	`7`	`21`	`71`	`253`	`925`	`3433`	`12871`
	`3`	`12`	`42`	`160`	`660`	`2814`	`12068`	`51552`
		`7`	`42`	`180`	`770`	`3570`	`17388`	`85344`
			`21`	`160`	`770`	`3360`	`15750`	`81312`
				`71`	`660`	`3570`	`15750`	`69300`
					`253`	`2814`	`17388`	`81312`
						`925`	`12068`	`85344`
							`3433`	`51552`
								`12871`

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Last modified April 24 06:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)