A269640 - OEIS

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A269640 as a triangular array

2

3 4

4 9 6

5 16 24 9

6 25 60 63 12

7 36 120 221 159 16

8 49 210 567 796 396 20

9 64 336 1209 2637 2828 969 25

10 81 504 2279 6876 12125 9928 2349 30

11 100 720 3933 15307 38738 55225 34537 5640 36

12 121 990

A269640 as a square array

`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
`4`	`9`	`16`	`25`	`36`	`49`	`64`	`81`	`100`	`121`
`6`	`24`	`60`	`120`	`210`	`336`	`504`	`720`	`990`
`9`	`63`	`221`	`567`	`1209`	`2279`	`3933`
`12`	`159`	`796`	`2637`	`6876`	`15307`
`16`	`396`	`2828`	`12125`	`38738`
`20`	`969`	`9928`	`55225`
`25`	`2349`	`34537`
`30`	`5640`
`36`

A269640 as an upper right triangle

`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
	`4`	`9`	`16`	`25`	`36`	`49`	`64`	`81`	`100`	`121`
		`6`	`24`	`60`	`120`	`210`	`336`	`504`	`720`	`990`
			`9`	`63`	`221`	`567`	`1209`	`2279`	`3933`
				`12`	`159`	`796`	`2637`	`6876`	`15307`
					`16`	`396`	`2828`	`12125`	`38738`
						`20`	`969`	`9928`	`55225`
							`25`	`2349`	`34537`
								`30`	`5640`
									`36`

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