A094531 - OEIS

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A094531 as a triangular array

1

1 1

3 2 1

7 6 3 1

19 16 10 4 1

51 45 30 15 5 1

141 126 90 50 21 6 1

393 357 266 161 77 28 7 1

1107 1016 784 504 266 112 36 8 1

3139 2907 2304 1554 882 414 156 45 9 1

8953 8350 6765 4740 2850 1452 615 210 55

A094531 as a square array

`1`	`1`	`3`	`7`	`19`	`51`	`141`	`393`	`1107`	`3139`	`8953`
`1`	`2`	`6`	`16`	`45`	`126`	`357`	`1016`	`2907`	`8350`
`1`	`3`	`10`	`30`	`90`	`266`	`784`	`2304`	`6765`
`1`	`4`	`15`	`50`	`161`	`504`	`1554`	`4740`
`1`	`5`	`21`	`77`	`266`	`882`	`2850`
`1`	`6`	`28`	`112`	`414`	`1452`
`1`	`7`	`36`	`156`	`615`
`1`	`8`	`45`	`210`
`1`	`9`	`55`
`1`

A094531 as an upper right triangle

`1`	`1`	`3`	`7`	`19`	`51`	`141`	`393`	`1107`	`3139`	`8953`
	`1`	`2`	`6`	`16`	`45`	`126`	`357`	`1016`	`2907`	`8350`
		`1`	`3`	`10`	`30`	`90`	`266`	`784`	`2304`	`6765`
			`1`	`4`	`15`	`50`	`161`	`504`	`1554`	`4740`
				`1`	`5`	`21`	`77`	`266`	`882`	`2850`
					`1`	`6`	`28`	`112`	`414`	`1452`
						`1`	`7`	`36`	`156`	`615`
							`1`	`8`	`45`	`210`
								`1`	`9`	`55`
									`1`

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)