A196912 - OEIS

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A196912 as a triangular array

1

2 2

3 6 3

4 13 13 4

6 34 50 34 6

9 81 193 193 81 9

13 199 731 1193 731 199 13

19 487 2843 7290 7290 2843 487 19

28 1190 10970 45491 72523 45491 10970 1190 28

41 2910 42213 280860 733802 733802 280860 42213

A196912 as a square array

`1`	`2`	`3`	`4`	`6`	`9`	`13`	`19`	`28`	`41`
`2`	`6`	`13`	`34`	`81`	`199`	`487`	`1190`	`2910`
`3`	`13`	`50`	`193`	`731`	`2843`	`10970`	`42213`
`4`	`34`	`193`	`1193`	`7290`	`45491`	`280860`
`6`	`81`	`731`	`7290`	`72523`	`733802`
`9`	`199`	`2843`	`45491`	`733802`
`13`	`487`	`10970`	`280860`
`19`	`1190`	`42213`
`28`

A196912 as an upper right triangle

`1`	`2`	`3`	`4`	`6`	`9`	`13`	`19`	`28`	`41`
	`2`	`6`	`13`	`34`	`81`	`199`	`487`	`1190`	`2910`
		`3`	`13`	`50`	`193`	`731`	`2843`	`10970`	`42213`
			`4`	`34`	`193`	`1193`	`7290`	`45491`	`280860`
				`6`	`81`	`731`	`7290`	`72523`	`733802`
					`9`	`199`	`2843`	`45491`	`733802`
						`13`	`487`	`10970`	`280860`
							`19`	`1190`	`42213`
								`28`

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)