A229774 - OEIS

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A229774 as a triangular array

2

3 6

4 22 20

5 60 322 70

6 135 3232 12958 252

7 266 21331 1058494 2179956 924

8 476 103222 35452250 3062815568 1976588468 3432

9 792 397460 637396928 843211336888 90462380211862 10811999412826 12870

10

A229774 as a square array

`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
`6`	`22`	`60`	`135`	`266`	`476`	`792`
`20`	`322`	`3232`	`21331`	`103222`	`397460`
`70`	`12958`	`1058494`	`35452250`	`637396928`
`252`	`2179956`	`3062815568`	`843211336888`
`924`	`1976588468`	`90462380211862`
`3432`	`10811999412826`
`12870`

A229774 as an upper right triangle

`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
	`6`	`22`	`60`	`135`	`266`	`476`	`792`
		`20`	`322`	`3232`	`21331`	`103222`	`397460`
			`70`	`12958`	`1058494`	`35452250`	`637396928`
				`252`	`2179956`	`3062815568`	`843211336888`
					`924`	`1976588468`	`90462380211862`
						`3432`	`10811999412826`
							`12870`

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)