A191665 - OEIS

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A191665 as a triangular array

1

2 3

5 6 4

10 13 9 7

21 26 18 14 8

42 53 37 29 17 11

85 106 74 58 34 22 12

170 213 149 117 69 45 25 15

341 426 298 234 138 90 50 30 16

682 853 597 469 277 181 101 61 33 19

1365 1706 1194 938 554

A191665 as a square array

`1`	`2`	`5`	`10`	`21`	`42`	`85`	`170`	`341`	`682`	`1365`
`3`	`6`	`13`	`26`	`53`	`106`	`213`	`426`	`853`	`1706`
`4`	`9`	`18`	`37`	`74`	`149`	`298`	`597`	`1194`
`7`	`14`	`29`	`58`	`117`	`234`	`469`	`938`
`8`	`17`	`34`	`69`	`138`	`277`	`554`
`11`	`22`	`45`	`90`	`181`
`12`	`25`	`50`	`101`
`15`	`30`	`61`
`16`	`33`
`19`

A191665 as an upper right triangle

`1`	`2`	`5`	`10`	`21`	`42`	`85`	`170`	`341`	`682`	`1365`
	`3`	`6`	`13`	`26`	`53`	`106`	`213`	`426`	`853`	`1706`
		`4`	`9`	`18`	`37`	`74`	`149`	`298`	`597`	`1194`
			`7`	`14`	`29`	`58`	`117`	`234`	`469`	`938`
				`8`	`17`	`34`	`69`	`138`	`277`	`554`
					`11`	`22`	`45`	`90`	`181`
						`12`	`25`	`50`	`101`
							`15`	`30`	`61`
								`16`	`33`
									`19`

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Last modified August 17 05:44 EDT 2024. Contains 375200 sequences. (Running on oeis4.)