A231586 - OEIS

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A231586 as a triangular array

4

4 4

16 28 16

50 124 124 50

144 602 2352 602 144

422 2776 32650 32650 2776 422

1268 12922 381076 1245468 381076 12922 1268

3823 60720 5618444 38768838 38768838 5618444 60720 3823

11472 286047 82479418 1453028265

A231586 as a square array

`4`	`4`	`16`	`50`	`144`	`422`	`1268`	`3823`	`11472`
`4`	`28`	`124`	`602`	`2776`	`12922`	`60720`	`286047`
`16`	`124`	`2352`	`32650`	`381076`	`5618444`	`82479418`
`50`	`602`	`32650`	`1245468`	`38768838`	`1453028265`
`144`	`2776`	`381076`	`38768838`
`422`	`12922`	`5618444`
`1268`	`60720`
`3823`

A231586 as an upper right triangle

`4`	`4`	`16`	`50`	`144`	`422`	`1268`	`3823`	`11472`
	`4`	`28`	`124`	`602`	`2776`	`12922`	`60720`	`286047`
		`16`	`124`	`2352`	`32650`	`381076`	`5618444`	`82479418`
			`50`	`602`	`32650`	`1245468`	`38768838`	`1453028265`
				`144`	`2776`	`381076`	`38768838`
					`422`	`12922`	`5618444`
						`1268`	`60720`
							`3823`

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Last modified April 19 06:16 EDT 2024. Contains 371782 sequences. (Running on oeis4.)