A305874 - OEIS

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A305874 as a triangular array

1

6 2

24 20 3

81 128 45 4

250 672 417 84 5

732 3162 3090 1060 140 6

2073 13908 20136 10476 2305 216 7

5742 58520 120900 89600 29225 4494 315 8

15664 238832 686679 697224 316405 71016 8078 440 9

A305874 as a square array

`1`	`6`	`24`	`81`	`250`	`732`	`2073`	`5742`	`15664`
`2`	`20`	`128`	`672`	`3162`	`13908`	`58520`	`238832`
`3`	`45`	`417`	`3090`	`20136`	`120900`	`686679`
`4`	`84`	`1060`	`10476`	`89600`	`697224`
`5`	`140`	`2305`	`29225`	`316405`
`6`	`216`	`4494`	`71016`
`7`	`315`	`8078`
`8`	`440`
`9`

A305874 as an upper right triangle

`1`	`6`	`24`	`81`	`250`	`732`	`2073`	`5742`	`15664`
	`2`	`20`	`128`	`672`	`3162`	`13908`	`58520`	`238832`
		`3`	`45`	`417`	`3090`	`20136`	`120900`	`686679`
			`4`	`84`	`1060`	`10476`	`89600`	`697224`
				`5`	`140`	`2305`	`29225`	`316405`
					`6`	`216`	`4494`	`71016`
						`7`	`315`	`8078`
							`8`	`440`
								`9`

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Last modified September 3 08:26 EDT 2024. Contains 375656 sequences. (Running on oeis4.)