A143129 - OEIS

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A143129 as a triangular array

1

5 4

15 14 10

35 34 30 20

70 69 65 55 35

126 125 121 111 91 56

210 209 205 195 175 140 84

330 329 325 315 295 260 204 120

495 494 490 480 460 425 369 285 165

715 714 710 700 680 645 589 505 385 220

1001 1000

A143129 as a square array

`1`	`5`	`15`	`35`	`70`	`126`	`210`	`330`	`495`	`715`	`1001`
`4`	`14`	`34`	`69`	`125`	`209`	`329`	`494`	`714`	`1000`
`10`	`30`	`65`	`121`	`205`	`325`	`490`	`710`
`20`	`55`	`111`	`195`	`315`	`480`	`700`
`35`	`91`	`175`	`295`	`460`	`680`
`56`	`140`	`260`	`425`	`645`
`84`	`204`	`369`	`589`
`120`	`285`	`505`
`165`	`385`
`220`

A143129 as an upper right triangle

`1`	`5`	`15`	`35`	`70`	`126`	`210`	`330`	`495`	`715`	`1001`
	`4`	`14`	`34`	`69`	`125`	`209`	`329`	`494`	`714`	`1000`
		`10`	`30`	`65`	`121`	`205`	`325`	`490`	`710`
			`20`	`55`	`111`	`195`	`315`	`480`	`700`
				`35`	`91`	`175`	`295`	`460`	`680`
					`56`	`140`	`260`	`425`	`645`
						`84`	`204`	`369`	`589`
							`120`	`285`	`505`
								`165`	`385`
									`220`

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Last modified April 24 06:52 EDT 2024. Contains 371920 sequences. (Running on oeis4.)