A193450 - OEIS

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A193450 as a triangular array

0

1 0

2 2 2

3 6 6 0

4 12 16 8 4

5 20 35 30 15 0

6 30 66 78 54 18 6

7 42 112 168 154 84 28 0

8 56 176 320 368 272 128 32 8

9 72 261 558 774 720 450 180 45 0

10 90 370 910 1480 1660 1300 700 250 50 10

A193450 as a square array

`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
`0`	`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`	`90`
`2`	`6`	`16`	`35`	`66`	`112`	`176`	`261`	`370`
`0`	`8`	`30`	`78`	`168`	`320`	`558`	`910`
`4`	`15`	`54`	`154`	`368`	`774`	`1480`
`0`	`18`	`84`	`272`	`720`	`1660`
`6`	`28`	`128`	`450`	`1300`
`0`	`32`	`180`	`700`
`8`	`45`	`250`
`0`	`50`
`10`

A193450 as an upper right triangle

`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
	`0`	`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`	`90`
		`2`	`6`	`16`	`35`	`66`	`112`	`176`	`261`	`370`
			`0`	`8`	`30`	`78`	`168`	`320`	`558`	`910`
				`4`	`15`	`54`	`154`	`368`	`774`	`1480`
					`0`	`18`	`84`	`272`	`720`	`1660`
						`6`	`28`	`128`	`450`	`1300`
							`0`	`32`	`180`	`700`
								`8`	`45`	`250`
									`0`	`50`
										`10`

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)