A306915 - OEIS

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A306915 as a triangular array

1

1 2

1 2 4

1 3 4 8

1 4 6 8 16

1 5 10 11 16 32

1 6 15 20 21 32 64

1 7 21 35 36 42 64 128

1 8 28 56 70 64 85 128 256

1 9 36 84 126 127 120 171 256 512

1 10 45 120 210 252 220 240 342 512 1024

A306915 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
`4`	`4`	`6`	`10`	`15`	`21`	`28`	`36`	`45`
`8`	`8`	`11`	`20`	`35`	`56`	`84`	`120`
`16`	`16`	`21`	`36`	`70`	`126`	`210`
`32`	`32`	`42`	`64`	`127`	`252`
`64`	`64`	`85`	`120`	`220`
`128`	`128`	`171`	`240`
`256`	`256`	`342`
`512`	`512`
`1024`

A306915 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
		`4`	`4`	`6`	`10`	`15`	`21`	`28`	`36`	`45`
			`8`	`8`	`11`	`20`	`35`	`56`	`84`	`120`
				`16`	`16`	`21`	`36`	`70`	`126`	`210`
					`32`	`32`	`42`	`64`	`127`	`252`
						`64`	`64`	`85`	`120`	`220`
							`128`	`128`	`171`	`240`
								`256`	`256`	`342`
									`512`	`512`
										`1024`

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Last modified April 24 13:16 EDT 2024. Contains 371951 sequences. (Running on oeis4.)