A053218 - OEIS

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A053218 as a triangular array

1

2 3

3 5 8

4 7 12 20

5 9 16 28 48

6 11 20 36 64 112

7 13 24 44 80 144 256

8 15 28 52 96 176 320 576

9 17 32 60 112 208 384 704 1280

10 19 36 68 128 240 448 832 1536 2816

11 21 40 76 144 272 512 960 1792 3328

A053218 as a square array

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
`3`	`5`	`7`	`9`	`11`	`13`	`15`	`17`	`19`	`21`
`8`	`12`	`16`	`20`	`24`	`28`	`32`	`36`	`40`
`20`	`28`	`36`	`44`	`52`	`60`	`68`	`76`
`48`	`64`	`80`	`96`	`112`	`128`	`144`
`112`	`144`	`176`	`208`	`240`	`272`
`256`	`320`	`384`	`448`	`512`
`576`	`704`	`832`	`960`
`1280`	`1536`	`1792`
`2816`	`3328`

A053218 as an upper right triangle

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
	`3`	`5`	`7`	`9`	`11`	`13`	`15`	`17`	`19`	`21`
		`8`	`12`	`16`	`20`	`24`	`28`	`32`	`36`	`40`
			`20`	`28`	`36`	`44`	`52`	`60`	`68`	`76`
				`48`	`64`	`80`	`96`	`112`	`128`	`144`
					`112`	`144`	`176`	`208`	`240`	`272`
						`256`	`320`	`384`	`448`	`512`
							`576`	`704`	`832`	`960`
								`1280`	`1536`	`1792`
									`2816`	`3328`

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Last modified May 8 14:27 EDT 2024. Contains 372334 sequences. (Running on oeis4.)