A108439 - OEIS

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A108439 as a triangular array

2

4 6

20 12 34

132 60 68 238

996 396 340 476 1858

8132 2988 2244 2380 3716 15510

69940 24396 16932 15708 18580 31020 135490

624132 209820 138244 118524 122628 155100 270980 1223134

5725124 1872396 1188980

A108439 as a square array

`2`	`4`	`20`	`132`	`996`	`8132`	`69940`	`624132`	`5725124`
`6`	`12`	`60`	`396`	`2988`	`24396`	`209820`	`1872396`
`34`	`68`	`340`	`2244`	`16932`	`138244`	`1188980`
`238`	`476`	`2380`	`15708`	`118524`
`1858`	`3716`	`18580`	`122628`
`15510`	`31020`	`155100`
`135490`	`270980`
`1223134`

A108439 as an upper right triangle

`2`	`4`	`20`	`132`	`996`	`8132`	`69940`	`624132`	`5725124`
	`6`	`12`	`60`	`396`	`2988`	`24396`	`209820`	`1872396`
		`34`	`68`	`340`	`2244`	`16932`	`138244`	`1188980`
			`238`	`476`	`2380`	`15708`	`118524`
				`1858`	`3716`	`18580`	`122628`
					`15510`	`31020`	`155100`
						`135490`	`270980`
							`1223134`

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)