A136674 - OEIS

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A136674 as a triangular array

1

2 -1

1 -4 1

0 -8 6 -1

-1 -12 19 -8 1

-2 -15 44 -34 10 -1

-3 -16 84 -104 53 -12 1

-4 -14 140 -258 200 -76 14 -1

-5 -8 210 -552 605 -340 103 -16 1

-6 3 288 -1056 1562 -1209 532 -134 18 -1

-7 20 363 -1848 3575 -3640 2170 -784 169 -20 1

A136674 as a square array

`1`	`2`	`1`	`0`	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`
`-1`	`-4`	`-8`	`-12`	`-15`	`-16`	`-14`	`-8`	`3`	`20`
`1`	`6`	`19`	`44`	`84`	`140`	`210`	`288`	`363`
`-1`	`-8`	`-34`	`-104`	`-258`	`-552`	`-1056`	`-1848`
`1`	`10`	`53`	`200`	`605`	`1562`	`3575`
`-1`	`-12`	`-76`	`-340`	`-1209`	`-3640`
`1`	`14`	`103`	`532`	`2170`
`-1`	`-16`	`-134`	`-784`
`1`	`18`	`169`
`-1`	`-20`
`1`

A136674 as an upper right triangle

`1`	`2`	`1`	`0`	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`
	`-1`	`-4`	`-8`	`-12`	`-15`	`-16`	`-14`	`-8`	`3`	`20`
		`1`	`6`	`19`	`44`	`84`	`140`	`210`	`288`	`363`
			`-1`	`-8`	`-34`	`-104`	`-258`	`-552`	`-1056`	`-1848`
				`1`	`10`	`53`	`200`	`605`	`1562`	`3575`
					`-1`	`-12`	`-76`	`-340`	`-1209`	`-3640`
						`1`	`14`	`103`	`532`	`2170`
							`-1`	`-16`	`-134`	`-784`
								`1`	`18`	`169`
									`-1`	`-20`
										`1`

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Last modified June 5 07:46 EDT 2024. Contains 373102 sequences. (Running on oeis4.)