A107842 - OEIS

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A107842 as a triangular array

1

2 1

5 5 1

14 20 8 1

42 75 44 11 1

132 275 208 77 14 1

429 1001 910 440 119 17 1

1430 3640 3808 2244 798 170 20 1

4862 13260 15504 10659 4655 1309 230 23 1

16796 48450 62016 48279 24794 8602 2000 299 26 1

A107842 as a square array

`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`	`16796`
`1`	`5`	`20`	`75`	`275`	`1001`	`3640`	`13260`	`48450`
`1`	`8`	`44`	`208`	`910`	`3808`	`15504`	`62016`
`1`	`11`	`77`	`440`	`2244`	`10659`	`48279`
`1`	`14`	`119`	`798`	`4655`	`24794`
`1`	`17`	`170`	`1309`	`8602`
`1`	`20`	`230`	`2000`
`1`	`23`	`299`
`1`	`26`
`1`

A107842 as an upper right triangle

`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`	`16796`
	`1`	`5`	`20`	`75`	`275`	`1001`	`3640`	`13260`	`48450`
		`1`	`8`	`44`	`208`	`910`	`3808`	`15504`	`62016`
			`1`	`11`	`77`	`440`	`2244`	`10659`	`48279`
				`1`	`14`	`119`	`798`	`4655`	`24794`
					`1`	`17`	`170`	`1309`	`8602`
						`1`	`20`	`230`	`2000`
							`1`	`23`	`299`
								`1`	`26`
									`1`

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Last modified July 3 01:21 EDT 2024. Contains 373960 sequences. (Running on oeis4.)