A196856 - OEIS

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A196856 as a triangular array

1

2 2

4 11 4

6 38 38 6

12 136 206 136 12

22 496 1370 1370 496 22

40 1792 8767 16876 8767 1792 40

74 6440 56470 199125 199125 56470 6440 74

136 23306 363685 2369631 4326720 2369631 363685 23306 136

250 84180

A196856 as a square array

`1`	`2`	`4`	`6`	`12`	`22`	`40`	`74`	`136`	`250`
`2`	`11`	`38`	`136`	`496`	`1792`	`6440`	`23306`	`84180`
`4`	`38`	`206`	`1370`	`8767`	`56470`	`363685`
`6`	`136`	`1370`	`16876`	`199125`	`2369631`
`12`	`496`	`8767`	`199125`	`4326720`
`22`	`1792`	`56470`	`2369631`
`40`	`6440`	`363685`
`74`	`23306`
`136`

A196856 as an upper right triangle

`1`	`2`	`4`	`6`	`12`	`22`	`40`	`74`	`136`	`250`
	`2`	`11`	`38`	`136`	`496`	`1792`	`6440`	`23306`	`84180`
		`4`	`38`	`206`	`1370`	`8767`	`56470`	`363685`
			`6`	`136`	`1370`	`16876`	`199125`	`2369631`
				`12`	`496`	`8767`	`199125`	`4326720`
					`22`	`1792`	`56470`	`2369631`
						`40`	`6440`	`363685`
							`74`	`23306`
								`136`

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)