A085180 - OEIS

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A085180 as a triangular array

1

2 3

5 4 6

14 10 7 8

42 28 13 9 11

132 84 37 19 12 15

429 264 112 41 24 16 17

1430 858 354 126 56 27 18 20

4862 2860 1155 402 131 70 33 21 22

16796 9724 3861 1320 422 174 79 36 23 25

58786 33592 13156 4433

A085180 as a square array

`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`	`16796`	`58786`
`3`	`4`	`10`	`28`	`84`	`264`	`858`	`2860`	`9724`	`33592`
`6`	`7`	`13`	`37`	`112`	`354`	`1155`	`3861`	`13156`
`8`	`9`	`19`	`41`	`126`	`402`	`1320`	`4433`
`11`	`12`	`24`	`56`	`131`	`422`
`15`	`16`	`27`	`70`	`174`
`17`	`18`	`33`	`79`
`20`	`21`	`36`
`22`	`23`
`25`

A085180 as an upper right triangle

`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`	`16796`	`58786`
	`3`	`4`	`10`	`28`	`84`	`264`	`858`	`2860`	`9724`	`33592`
		`6`	`7`	`13`	`37`	`112`	`354`	`1155`	`3861`	`13156`
			`8`	`9`	`19`	`41`	`126`	`402`	`1320`	`4433`
				`11`	`12`	`24`	`56`	`131`	`422`
					`15`	`16`	`27`	`70`	`174`
						`17`	`18`	`33`	`79`
							`20`	`21`	`36`
								`22`	`23`
									`25`

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Last modified April 19 03:46 EDT 2024. Contains 371782 sequences. (Running on oeis4.)