A191723 - OEIS

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A191723 as a triangular array

1

2 3

5 7 4

12 17 10 6

30 42 25 15 8

75 105 62 37 20 9

187 262 155 92 50 22 11

467 655 387 230 125 55 27 13

1167 1637 967 575 312 137 67 32 14

2917 4092 2417 1437 780 342 167 80 35 16

7292 10230 6042

A191723 as a square array

`1`	`2`	`5`	`12`	`30`	`75`	`187`	`467`	`1167`	`2917`	`7292`
`3`	`7`	`17`	`42`	`105`	`262`	`655`	`1637`	`4092`	`10230`
`4`	`10`	`25`	`62`	`155`	`387`	`967`	`2417`	`6042`
`6`	`15`	`37`	`92`	`230`	`575`	`1437`
`8`	`20`	`50`	`125`	`312`	`780`
`9`	`22`	`55`	`137`	`342`
`11`	`27`	`67`	`167`
`13`	`32`	`80`
`14`	`35`
`16`

A191723 as an upper right triangle

`1`	`2`	`5`	`12`	`30`	`75`	`187`	`467`	`1167`	`2917`	`7292`
	`3`	`7`	`17`	`42`	`105`	`262`	`655`	`1637`	`4092`	`10230`
		`4`	`10`	`25`	`62`	`155`	`387`	`967`	`2417`	`6042`
			`6`	`15`	`37`	`92`	`230`	`575`	`1437`
				`8`	`20`	`50`	`125`	`312`	`780`
					`9`	`22`	`55`	`137`	`342`
						`11`	`27`	`67`	`167`
							`13`	`32`	`80`
								`14`	`35`
									`16`

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Last modified August 25 03:01 EDT 2024. Contains 375420 sequences. (Running on oeis4.)