A188553 - OEIS

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A188553 as a triangular array

2

3 3

4 5 4

5 8 7 5

6 12 12 9 6

7 17 20 16 11 7

8 23 32 28 20 13 8

9 30 49 48 36 24 15 9

10 38 72 80 64 44 28 17 10

11 47 102 129 112 80 52 32 19 11

12 57 140 201 192 144 96 60 36 21 12

13 68 187 303 321 256 176

A188553 as a square array

`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`	`13`
`3`	`5`	`8`	`12`	`17`	`23`	`30`	`38`	`47`	`57`	`68`
`4`	`7`	`12`	`20`	`32`	`49`	`72`	`102`	`140`	`187`
`5`	`9`	`16`	`28`	`48`	`80`	`129`	`201`	`303`
`6`	`11`	`20`	`36`	`64`	`112`	`192`	`321`
`7`	`13`	`24`	`44`	`80`	`144`	`256`
`8`	`15`	`28`	`52`	`96`	`176`
`9`	`17`	`32`	`60`
`10`	`19`	`36`
`11`	`21`
`12`

A188553 as an upper right triangle

`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`	`13`
	`3`	`5`	`8`	`12`	`17`	`23`	`30`	`38`	`47`	`57`	`68`
		`4`	`7`	`12`	`20`	`32`	`49`	`72`	`102`	`140`	`187`
			`5`	`9`	`16`	`28`	`48`	`80`	`129`	`201`	`303`
				`6`	`11`	`20`	`36`	`64`	`112`	`192`	`321`
					`7`	`13`	`24`	`44`	`80`	`144`	`256`
						`8`	`15`	`28`	`52`	`96`	`176`
							`9`	`17`	`32`	`60`
								`10`	`19`	`36`
									`11`	`21`
										`12`

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Last modified April 23 06:58 EDT 2024. Contains 371906 sequences. (Running on oeis4.)