A213616 - OEIS

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A213616 as a triangular array

1

2 -3

6 -18 13

2 -9 13 -6

30 -180 390 -360 119

6 -45 130 -180 119 -30

42 -378 1365 -2520 2499 -1260 253

6 -63 273 -630 833 -630 253 -42

30 -360 1820 -5040 8330 -8400 5060 -1680 239

10 -135 780 -2520 4998 -6300

A213616 as a square array

`1`	`2`	`6`	`2`	`30`	`6`	`42`	`6`	`30`	`10`
`-3`	`-18`	`-9`	`-180`	`-45`	`-378`	`-63`	`-360`	`-135`
`13`	`13`	`390`	`130`	`1365`	`273`	`1820`	`780`
`-6`	`-360`	`-180`	`-2520`	`-630`	`-5040`	`-2520`
`119`	`119`	`2499`	`833`	`8330`	`4998`
`-30`	`-1260`	`-630`	`-8400`	`-6300`
`253`	`253`	`5060`
`-42`	`-1680`
`239`

A213616 as an upper right triangle

`1`	`2`	`6`	`2`	`30`	`6`	`42`	`6`	`30`	`10`
	`-3`	`-18`	`-9`	`-180`	`-45`	`-378`	`-63`	`-360`	`-135`
		`13`	`13`	`390`	`130`	`1365`	`273`	`1820`	`780`
			`-6`	`-360`	`-180`	`-2520`	`-630`	`-5040`	`-2520`
				`119`	`119`	`2499`	`833`	`8330`	`4998`
					`-30`	`-1260`	`-630`	`-8400`	`-6300`
						`253`	`253`	`5060`
							`-42`	`-1680`
								`239`

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Last modified June 29 00:51 EDT 2024. Contains 373826 sequences. (Running on oeis4.)