A252930 - OEIS

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A252930 as a triangular array

0

0 0

0 0 0

0 0 0 0

1 1 1 1 1

5 19 33 33 19 5

15 120 413 615 413 120 15

35 483 2859 6997 6997 2859 483 35

70 1500 13976 53950 84910 53950 13976 1500 70

126 3923 54199 315198 762227 762227 315198 54199 3923 126

210

A252930 as a square array

`0`	`0`	`0`	`0`	`1`	`5`	`15`	`35`	`70`	`126`	`210`
`0`	`0`	`0`	`1`	`19`	`120`	`483`	`1500`	`3923`
`0`	`0`	`1`	`33`	`413`	`2859`	`13976`	`54199`
`0`	`1`	`33`	`615`	`6997`	`53950`	`315198`
`1`	`19`	`413`	`6997`	`84910`	`762227`
`5`	`120`	`2859`	`53950`	`762227`
`15`	`483`	`13976`	`315198`
`35`	`1500`	`54199`
`70`	`3923`
`126`

A252930 as an upper right triangle

`0`	`0`	`0`	`0`	`1`	`5`	`15`	`35`	`70`	`126`	`210`
	`0`	`0`	`0`	`1`	`19`	`120`	`483`	`1500`	`3923`
		`0`	`0`	`1`	`33`	`413`	`2859`	`13976`	`54199`
			`0`	`1`	`33`	`615`	`6997`	`53950`	`315198`
				`1`	`19`	`413`	`6997`	`84910`	`762227`
					`5`	`120`	`2859`	`53950`	`762227`
						`15`	`483`	`13976`	`315198`
							`35`	`1500`	`54199`
								`70`	`3923`
									`126`

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Last modified August 13 09:04 EDT 2024. Contains 375116 sequences. (Running on oeis4.)