A191540 - OEIS

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A191540 as a triangular array

1

2 3

5 8 4

14 22 11 6

39 62 31 16 7

110 175 87 45 19 9

311 494 246 127 53 25 10

879 1397 695 359 149 70 28 12

2486 3951 1965 1015 421 197 79 33 13

7031 11175 5557 2870 1190 557 223 93 36 15

19886 31607

A191540 as a square array

`1`	`2`	`5`	`14`	`39`	`110`	`311`	`879`	`2486`	`7031`	`19886`
`3`	`8`	`22`	`62`	`175`	`494`	`1397`	`3951`	`11175`	`31607`
`4`	`11`	`31`	`87`	`246`	`695`	`1965`	`5557`
`6`	`16`	`45`	`127`	`359`	`1015`	`2870`
`7`	`19`	`53`	`149`	`421`	`1190`
`9`	`25`	`70`	`197`	`557`
`10`	`28`	`79`	`223`
`12`	`33`	`93`
`13`	`36`
`15`

A191540 as an upper right triangle

`1`	`2`	`5`	`14`	`39`	`110`	`311`	`879`	`2486`	`7031`	`19886`
	`3`	`8`	`22`	`62`	`175`	`494`	`1397`	`3951`	`11175`	`31607`
		`4`	`11`	`31`	`87`	`246`	`695`	`1965`	`5557`
			`6`	`16`	`45`	`127`	`359`	`1015`	`2870`
				`7`	`19`	`53`	`149`	`421`	`1190`
					`9`	`25`	`70`	`197`	`557`
						`10`	`28`	`79`	`223`
							`12`	`33`	`93`
								`13`	`36`
									`15`

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Last modified August 19 20:07 EDT 2024. Contains 375310 sequences. (Running on oeis4.)