A157901 - OEIS

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A157901 as a triangular array

1

1 1

2 2 2

2 4 4 4

3 6 10 8 8

3 9 16 24 16 16

4 12 28 40 56 32 32

4 16 40 80 96 128 64 64

5 20 60 120 216 224 288 128 128

5 25 80 200 336 560 512 640 256 256

A157901 as a square array

`1`	`1`	`2`	`2`	`3`	`3`	`4`	`4`	`5`	`5`
`1`	`2`	`4`	`6`	`9`	`12`	`16`	`20`	`25`
`2`	`4`	`10`	`16`	`28`	`40`	`60`	`80`
`4`	`8`	`24`	`40`	`80`	`120`	`200`
`8`	`16`	`56`	`96`	`216`	`336`
`16`	`32`	`128`	`224`	`560`
`32`	`64`	`288`	`512`
`64`	`128`	`640`
`128`	`256`
`256`

A157901 as an upper right triangle

`1`	`1`	`2`	`2`	`3`	`3`	`4`	`4`	`5`	`5`
	`1`	`2`	`4`	`6`	`9`	`12`	`16`	`20`	`25`
		`2`	`4`	`10`	`16`	`28`	`40`	`60`	`80`
			`4`	`8`	`24`	`40`	`80`	`120`	`200`
				`8`	`16`	`56`	`96`	`216`	`336`
					`16`	`32`	`128`	`224`	`560`
						`32`	`64`	`288`	`512`
							`64`	`128`	`640`
								`128`	`256`
									`256`

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Last modified April 18 19:31 EDT 2021. Contains 343089 sequences. (Running on oeis4.)