A103718 - OEIS

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A103718 as a triangular array

1

2 -1

5 -4 1

17 -17 7 -1

74 -85 45 -11 1

394 -499 310 -100 16 -1

2484 -3388 2359 -910 196 -22 1

18108 -26200 19901 -8729 2282 -350 29 -1

149904 -227708 185408 -89733 26985 -5082 582 -37 1

1389456 -2199276 1896380 -993005 332598 -72723 10320 -915 46 -1

A103718 as a square array

`1`	`2`	`5`	`17`	`74`	`394`	`2484`	`18108`	`149904`	`1389456`
`-1`	`-4`	`-17`	`-85`	`-499`	`-3388`	`-26200`	`-227708`	`-2199276`
`1`	`7`	`45`	`310`	`2359`	`19901`	`185408`	`1896380`
`-1`	`-11`	`-100`	`-910`	`-8729`	`-89733`	`-993005`
`1`	`16`	`196`	`2282`	`26985`	`332598`
`-1`	`-22`	`-350`	`-5082`	`-72723`
`1`	`29`	`582`	`10320`
`-1`	`-37`	`-915`
`1`	`46`
`-1`

A103718 as an upper right triangle

`1`	`2`	`5`	`17`	`74`	`394`	`2484`	`18108`	`149904`	`1389456`
	`-1`	`-4`	`-17`	`-85`	`-499`	`-3388`	`-26200`	`-227708`	`-2199276`
		`1`	`7`	`45`	`310`	`2359`	`19901`	`185408`	`1896380`
			`-1`	`-11`	`-100`	`-910`	`-8729`	`-89733`	`-993005`
				`1`	`16`	`196`	`2282`	`26985`	`332598`
					`-1`	`-22`	`-350`	`-5082`	`-72723`
						`1`	`29`	`582`	`10320`
							`-1`	`-37`	`-915`
								`1`	`46`
									`-1`

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)