A050609 - OEIS

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A050609 as a triangular array

0

1 1

3 3 1

12 6 4 2

21 21 9 7 3

77 35 33 15 11 5

168 126 56 54 24 18 8

609 273 203 91 87 39 29 13

987 987 441 329 147 141 63 47 21

3572 1598 1596 714 532 238 228 102 76 34

7755 5781 2585 2583 1155 861 385

A050609 as a square array

`0`	`1`	`3`	`12`	`21`	`77`	`168`	`609`	`987`	`3572`	`7755`
`1`	`3`	`6`	`21`	`35`	`126`	`273`	`987`	`1598`	`5781`
`1`	`4`	`9`	`33`	`56`	`203`	`441`	`1596`	`2585`
`2`	`7`	`15`	`54`	`91`	`329`	`714`	`2583`
`3`	`11`	`24`	`87`	`147`	`532`	`1155`
`5`	`18`	`39`	`141`	`238`	`861`
`8`	`29`	`63`	`228`	`385`
`13`	`47`	`102`
`21`	`76`
`34`

A050609 as an upper right triangle

`0`	`1`	`3`	`12`	`21`	`77`	`168`	`609`	`987`	`3572`	`7755`
	`1`	`3`	`6`	`21`	`35`	`126`	`273`	`987`	`1598`	`5781`
		`1`	`4`	`9`	`33`	`56`	`203`	`441`	`1596`	`2585`
			`2`	`7`	`15`	`54`	`91`	`329`	`714`	`2583`
				`3`	`11`	`24`	`87`	`147`	`532`	`1155`
					`5`	`18`	`39`	`141`	`238`	`861`
						`8`	`29`	`63`	`228`	`385`
							`13`	`47`	`102`
								`21`	`76`
									`34`

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Last modified April 23 16:28 EDT 2024. Contains 371916 sequences. (Running on oeis4.)