A197750 - OEIS

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A197750 as a triangular array

1

1 1

2 7 2

3 12 12 3

5 31 66 31 5

8 79 212 212 79 8

13 186 921 1317 921 186 13

21 465 4086 9499 9499 4086 465 21

34 1131 17332 64832 115795 64832 17332 1131 34

55 2776 75122 462515 1345639 1345639 462515 75122

A197750 as a square array

`1`	`1`	`2`	`3`	`5`	`8`	`13`	`21`	`34`	`55`
`1`	`7`	`12`	`31`	`79`	`186`	`465`	`1131`	`2776`
`2`	`12`	`66`	`212`	`921`	`4086`	`17332`	`75122`
`3`	`31`	`212`	`1317`	`9499`	`64832`	`462515`
`5`	`79`	`921`	`9499`	`115795`	`1345639`
`8`	`186`	`4086`	`64832`	`1345639`
`13`	`465`	`17332`	`462515`
`21`	`1131`	`75122`
`34`

A197750 as an upper right triangle

`1`	`1`	`2`	`3`	`5`	`8`	`13`	`21`	`34`	`55`
	`1`	`7`	`12`	`31`	`79`	`186`	`465`	`1131`	`2776`
		`2`	`12`	`66`	`212`	`921`	`4086`	`17332`	`75122`
			`3`	`31`	`212`	`1317`	`9499`	`64832`	`462515`
				`5`	`79`	`921`	`9499`	`115795`	`1345639`
					`8`	`186`	`4086`	`64832`	`1345639`
						`13`	`465`	`17332`	`462515`
							`21`	`1131`	`75122`
								`34`

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)