A207068 - OEIS

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A207068 as a triangular array

2

4 4

6 16 6

9 36 36 8

14 81 102 64 10

21 196 288 216 100 12

31 441 896 720 390 144 14

46 961 2499 2688 1485 636 196 16

68 2116 6634 8799 6398 2709 966 256 18

100 4624 17848 27063 23856 13132 4536 1392 324 20

147

A207068 as a square array

`2`	`4`	`6`	`9`	`14`	`21`	`31`	`46`	`68`	`100`	`147`
`4`	`16`	`36`	`81`	`196`	`441`	`961`	`2116`	`4624`
`6`	`36`	`102`	`288`	`896`	`2499`	`6634`	`17848`
`8`	`64`	`216`	`720`	`2688`	`8799`	`27063`
`10`	`100`	`390`	`1485`	`6398`	`23856`
`12`	`144`	`636`	`2709`	`13132`
`14`	`196`	`966`	`4536`
`16`	`256`	`1392`
`18`	`324`
`20`

A207068 as an upper right triangle

`2`	`4`	`6`	`9`	`14`	`21`	`31`	`46`	`68`	`100`	`147`
	`4`	`16`	`36`	`81`	`196`	`441`	`961`	`2116`	`4624`
		`6`	`36`	`102`	`288`	`896`	`2499`	`6634`	`17848`
			`8`	`64`	`216`	`720`	`2688`	`8799`	`27063`
				`10`	`100`	`390`	`1485`	`6398`	`23856`
					`12`	`144`	`636`	`2709`	`13132`
						`14`	`196`	`966`	`4536`
							`16`	`256`	`1392`
								`18`	`324`
									`20`

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Last modified April 18 10:01 EDT 2024. Contains 371779 sequences. (Running on oeis4.)