A188792 - OEIS

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A188792 as a triangular array

1

1 1

2 2 1

2 8 3 2

5 16 18 8 5

5 45 57 56 25 15

15 84 220 213 203 90 52

15 235 583 1005 909 826 364 203

52 402 1965 3358 4914 4247 3708 1624 877

52 1190 4737 13250 19340 25735 21511 18127 7893 4140

203 2020

A188792 as a square array

`1`	`1`	`2`	`2`	`5`	`5`	`15`	`15`	`52`	`52`	`203`
`1`	`2`	`8`	`16`	`45`	`84`	`235`	`402`	`1190`	`2020`
`1`	`3`	`18`	`57`	`220`	`583`	`1965`	`4737`
`2`	`8`	`56`	`213`	`1005`	`3358`	`13250`
`5`	`25`	`203`	`909`	`4914`	`19340`
`15`	`90`	`826`	`4247`	`25735`
`52`	`364`	`3708`	`21511`
`203`	`1624`	`18127`
`877`	`7893`
`4140`

A188792 as an upper right triangle

`1`	`1`	`2`	`2`	`5`	`5`	`15`	`15`	`52`	`52`	`203`
	`1`	`2`	`8`	`16`	`45`	`84`	`235`	`402`	`1190`	`2020`
		`1`	`3`	`18`	`57`	`220`	`583`	`1965`	`4737`
			`2`	`8`	`56`	`213`	`1005`	`3358`	`13250`
				`5`	`25`	`203`	`909`	`4914`	`19340`
					`15`	`90`	`826`	`4247`	`25735`
						`52`	`364`	`3708`	`21511`
							`203`	`1624`	`18127`
								`877`	`7893`
									`4140`

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Last modified June 6 13:08 EDT 2024. Contains 373128 sequences. (Running on oeis4.)