A209767 - OEIS

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A209767 as a triangular array

1

1 2

2 6 5

3 12 20 12

4 21 52 63 29

5 33 109 199 187 70

6 48 200 490 700 536 169

7 66 334 1032 1988 2322 1498 408

8 87 520 1948 4742 7488 7378 4109 985

9 111 767 3388 10004 19992 26664 22685 11109

A209767 as a square array

`1`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
`2`	`6`	`12`	`21`	`33`	`48`	`66`	`87`	`111`
`5`	`20`	`52`	`109`	`200`	`334`	`520`	`767`
`12`	`63`	`199`	`490`	`1032`	`1948`	`3388`
`29`	`187`	`700`	`1988`	`4742`	`10004`
`70`	`536`	`2322`	`7488`	`19992`
`169`	`1498`	`7378`	`26664`
`408`	`4109`	`22685`
`985`	`11109`

A209767 as an upper right triangle

`1`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
	`2`	`6`	`12`	`21`	`33`	`48`	`66`	`87`	`111`
		`5`	`20`	`52`	`109`	`200`	`334`	`520`	`767`
			`12`	`63`	`199`	`490`	`1032`	`1948`	`3388`
				`29`	`187`	`700`	`1988`	`4742`	`10004`
					`70`	`536`	`2322`	`7488`	`19992`
						`169`	`1498`	`7378`	`26664`
							`408`	`4109`	`22685`
								`985`	`11109`

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)