A209140 - OEIS

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A209140 as a triangular array

1

1 3

2 5 7

3 12 18 17

5 23 51 58 41

8 45 118 189 175 99

13 84 264 506 645 507 239

21 155 558 1268 1950 2085 1428 577

34 281 1145 2974 5395 6998 6482 3940 1393

55 504 2286 6687 13851 21141 23856

A209140 as a square array

`1`	`1`	`2`	`3`	`5`	`8`	`13`	`21`	`34`	`55`
`3`	`5`	`12`	`23`	`45`	`84`	`155`	`281`	`504`
`7`	`18`	`51`	`118`	`264`	`558`	`1145`	`2286`
`17`	`58`	`189`	`506`	`1268`	`2974`	`6687`
`41`	`175`	`645`	`1950`	`5395`	`13851`
`99`	`507`	`2085`	`6998`	`21141`
`239`	`1428`	`6482`	`23856`
`577`	`3940`
`1393`

A209140 as an upper right triangle

`1`	`1`	`2`	`3`	`5`	`8`	`13`	`21`	`34`	`55`
	`3`	`5`	`12`	`23`	`45`	`84`	`155`	`281`	`504`
		`7`	`18`	`51`	`118`	`264`	`558`	`1145`	`2286`
			`17`	`58`	`189`	`506`	`1268`	`2974`	`6687`
				`41`	`175`	`645`	`1950`	`5395`	`13851`
					`99`	`507`	`2085`	`6998`	`21141`
						`239`	`1428`	`6482`	`23856`
							`577`	`3940`
								`1393`

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Last modified May 13 18:50 EDT 2024. Contains 372522 sequences. (Running on oeis4.)