A144207 - OEIS

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A144207 as a triangular array

1

1 0

1 0 0

1 0 0 1

1 0 0 4 12

1 0 0 10 60 150

1 0 0 20 180 900 2160

1 0 0 35 420 3150 15180 36015

1 0 0 56 840 8400 60750 291060 688128

1 0 0 84 1512 18900 182270 1311240 6300672 14880348

1 0 0 120 2520 37800

A144207 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`4`	`10`	`20`	`35`	`56`	`84`	`120`
`12`	`60`	`180`	`420`	`840`	`1512`	`2520`
`150`	`900`	`3150`	`8400`	`18900`	`37800`
`2160`	`15180`	`60750`	`182270`
`36015`	`291060`	`1311240`
`688128`	`6300672`
`14880348`

A144207 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
			`1`	`4`	`10`	`20`	`35`	`56`	`84`	`120`
				`12`	`60`	`180`	`420`	`840`	`1512`	`2520`
					`150`	`900`	`3150`	`8400`	`18900`	`37800`
						`2160`	`15180`	`60750`	`182270`
							`36015`	`291060`	`1311240`
								`688128`	`6300672`
									`14880348`

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Last modified August 28 01:15 EDT 2024. Contains 375477 sequences. (Running on oeis4.)