A191669 - OEIS

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A191669 as a triangular array

1

3 2

11 7 4

43 27 15 5

171 107 59 19 6

683 427 235 75 23 8

2731 1707 939 299 91 31 9

10923 6827 3755 1195 363 123 35 10

43691 27307 15019 4779 1451 491 139 39 12

174763 109227 60075 19115 5803 1963 555 155

A191669 as a square array

`1`	`3`	`11`	`43`	`171`	`683`	`2731`	`10923`	`43691`	`174763`
`2`	`7`	`27`	`107`	`427`	`1707`	`6827`	`27307`	`109227`
`4`	`15`	`59`	`235`	`939`	`3755`	`15019`	`60075`
`5`	`19`	`75`	`299`	`1195`	`4779`	`19115`
`6`	`23`	`91`	`363`	`1451`	`5803`
`8`	`31`	`123`	`491`	`1963`
`9`	`35`	`139`	`555`
`10`	`39`	`155`
`12`

A191669 as an upper right triangle

`1`	`3`	`11`	`43`	`171`	`683`	`2731`	`10923`	`43691`	`174763`
	`2`	`7`	`27`	`107`	`427`	`1707`	`6827`	`27307`	`109227`
		`4`	`15`	`59`	`235`	`939`	`3755`	`15019`	`60075`
			`5`	`19`	`75`	`299`	`1195`	`4779`	`19115`
				`6`	`23`	`91`	`363`	`1451`	`5803`
					`8`	`31`	`123`	`491`	`1963`
						`9`	`35`	`139`	`555`
							`10`	`39`	`155`
								`12`

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Last modified September 14 16:10 EDT 2024. Contains 375925 sequences. (Running on oeis4.)