A152227 - OEIS

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A152227 as a triangular array

1

2 1

2 2 3

4 2 6 7

8 4 6 14 19

18 8 12 14 38 51

42 18 24 28 38 102 141

102 42 54 56 76 102 282 393254

102 126 126 152 204 282 786 1107 646

254 306 2944 342 408 564 786 2214 3139

A152227 as a square array

`1`	`2`	`2`	`4`	`8`	`18`	`42`	`102`	`102`	`254`
`1`	`2`	`2`	`4`	`8`	`18`	`42`	`126`	`306`
`3`	`6`	`6`	`12`	`24`	`54`	`126`	`2944`
`7`	`14`	`14`	`28`	`56`	`152`	`342`
`19`	`38`	`38`	`76`	`204`	`408`
`51`	`102`	`102`	`282`	`564`
`141`	`282`	`786`	`786`
`393254`	`1107`	`2214`
`646`	`3139`

A152227 as an upper right triangle

`1`	`2`	`2`	`4`	`8`	`18`	`42`	`102`	`102`	`254`
	`1`	`2`	`2`	`4`	`8`	`18`	`42`	`126`	`306`
		`3`	`6`	`6`	`12`	`24`	`54`	`126`	`2944`
			`7`	`14`	`14`	`28`	`56`	`152`	`342`
				`19`	`38`	`38`	`76`	`204`	`408`
					`51`	`102`	`102`	`282`	`564`
						`141`	`282`	`786`	`786`
							`393254`	`1107`	`2214`
								`646`	`3139`

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Last modified April 23 09:45 EDT 2024. Contains 371905 sequences. (Running on oeis4.)