A107717 - OEIS

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A107717 as a triangular array

1

3 1

21 6 1

219 57 9 1

2973 723 111 12 1

49323 11361 1713 183 15 1

964173 212151 31575 3351 273 18 1

21680571 4584081 675489 71391 5799 381 21 1

551173053 112480887 16442823 1732881 140529 9219 507 24 1

A107717 as a square array

`1`	`3`	`21`	`219`	`2973`	`49323`	`964173`	`21680571`	`551173053`
`1`	`6`	`57`	`723`	`11361`	`212151`	`4584081`	`112480887`
`1`	`9`	`111`	`1713`	`31575`	`675489`	`16442823`
`1`	`12`	`183`	`3351`	`71391`	`1732881`
`1`	`15`	`273`	`5799`	`140529`
`1`	`18`	`381`	`9219`
`1`	`21`	`507`
`1`	`24`
`1`

A107717 as an upper right triangle

`1`	`3`	`21`	`219`	`2973`	`49323`	`964173`	`21680571`	`551173053`
	`1`	`6`	`57`	`723`	`11361`	`212151`	`4584081`	`112480887`
		`1`	`9`	`111`	`1713`	`31575`	`675489`	`16442823`
			`1`	`12`	`183`	`3351`	`71391`	`1732881`
				`1`	`15`	`273`	`5799`	`140529`
					`1`	`18`	`381`	`9219`
						`1`	`21`	`507`
							`1`	`24`
								`1`

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Last modified May 21 16:16 EDT 2013. Contains 225504 sequences.