A254218 - OEIS

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A254218 as a triangular array

1

2 0

2 0 0

3 0 1 0

3 2 3 2 1

4 2 11 4 2 0

5 8 12 22 8 2 0

6 12 32 24 56 6 2 0

6 18 48 96 70 136 15 2 0

7 18 86 168 373 192 383 18 5 0

7 28 98 388 766 1472 633 1070 45 4 0

8 28 172 490 2056 3720 6490 2484 3897

A254218 as a square array

`1`	`2`	`2`	`3`	`3`	`4`	`5`	`6`	`6`	`7`	`7`	`8`
`0`	`0`	`0`	`2`	`2`	`8`	`12`	`18`	`18`	`28`	`28`
`0`	`1`	`3`	`11`	`12`	`32`	`48`	`86`	`98`	`172`
`0`	`2`	`4`	`22`	`24`	`96`	`168`	`388`	`490`
`1`	`2`	`8`	`56`	`70`	`373`	`766`	`2056`
`0`	`2`	`6`	`136`	`192`	`1472`	`3720`
`0`	`2`	`15`	`383`	`633`	`6490`
`0`	`2`	`18`	`1070`	`2484`
`0`	`5`	`45`	`3897`
`0`	`4`
`0`

A254218 as an upper right triangle

`1`	`2`	`2`	`3`	`3`	`4`	`5`	`6`	`6`	`7`	`7`	`8`
	`0`	`0`	`0`	`2`	`2`	`8`	`12`	`18`	`18`	`28`	`28`
		`0`	`1`	`3`	`11`	`12`	`32`	`48`	`86`	`98`	`172`
			`0`	`2`	`4`	`22`	`24`	`96`	`168`	`388`	`490`
				`1`	`2`	`8`	`56`	`70`	`373`	`766`	`2056`
					`0`	`2`	`6`	`136`	`192`	`1472`	`3720`
						`0`	`2`	`15`	`383`	`633`	`6490`
							`0`	`2`	`18`	`1070`	`2484`
								`0`	`5`	`45`	`3897`
									`0`	`4`
										`0`

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Last modified April 16 14:51 EDT 2024. Contains 371749 sequences. (Running on oeis4.)