A222275 - OEIS

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A222275 as a triangular array

1

0 0

0 0 0

3 4 4 3

4 13 4 13 4

8 40 81 81 40 8

10 162 364 1042 364 162 10

55 888 5996 15309 15309 5996 888 55

72 3617 27980 259827 204555 259827 27980 3617 72

294 18136 507909 4721919 12855928 12855928 4721919

A222275 as a square array

`1`	`0`	`0`	`3`	`4`	`8`	`10`	`55`	`72`	`294`
`0`	`0`	`4`	`13`	`40`	`162`	`888`	`3617`	`18136`
`0`	`4`	`4`	`81`	`364`	`5996`	`27980`	`507909`
`3`	`13`	`81`	`1042`	`15309`	`259827`	`4721919`
`4`	`40`	`364`	`15309`	`204555`	`12855928`
`8`	`162`	`5996`	`259827`	`12855928`
`10`	`888`	`27980`	`4721919`
`55`	`3617`
`72`

A222275 as an upper right triangle

`1`	`0`	`0`	`3`	`4`	`8`	`10`	`55`	`72`	`294`
	`0`	`0`	`4`	`13`	`40`	`162`	`888`	`3617`	`18136`
		`0`	`4`	`4`	`81`	`364`	`5996`	`27980`	`507909`
			`3`	`13`	`81`	`1042`	`15309`	`259827`	`4721919`
				`4`	`40`	`364`	`15309`	`204555`	`12855928`
					`8`	`162`	`5996`	`259827`	`12855928`
						`10`	`888`	`27980`	`4721919`
							`55`	`3617`
								`72`

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