A123158 as tables, graphs or sounds - OEIS

A123158 formatted as a triangular array:

1

1 1

2 2 1

5 5 3 1

15 15 10 5 1

52 52 37 22 6 1

203 203 151 99 31 9 1

877 877 674 471 160 61 10 1

4140 4140 3263 2386 856 385 75 14 1

21147 21147 17007 12867 4802 2416 520 135 15 1

A123158 formatted as a square array:

`1`	`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`	`21147`
`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`	`21147`
`1`	`3`	`10`	`37`	`151`	`674`	`3263`	`17007`
`1`	`5`	`22`	`99`	`471`	`2386`	`12867`
`1`	`6`	`31`	`160`	`856`	`4802`
`1`	`9`	`61`	`385`	`2416`
`1`	`10`	`75`	`520`
`1`	`14`	`135`
`1`	`15`
`1`

A123158 formatted as an upper right triangle:

`1`	`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`	`21147`
	`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`	`21147`
		`1`	`3`	`10`	`37`	`151`	`674`	`3263`	`17007`
			`1`	`5`	`22`	`99`	`471`	`2386`	`12867`
				`1`	`6`	`31`	`160`	`856`	`4802`
					`1`	`9`	`61`	`385`	`2416`
						`1`	`10`	`75`	`520`
							`1`	`14`	`135`
								`1`	`15`
									`1`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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