A152842 - OEIS

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A152842 as a triangular array

1

1 3

1 4 3

1 7 15 9

1 8 22 24 9

1 11 46 90 81 27

1 12 57 136 171 108 27

1 15 93 307 579 621 351 81

1 16 108 400 886 1200 972 432 81

1 19 156 724 2086 3858 4572 3348 1377 243

1 20 175 880 2810 5944 8430 7920

A152842 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`3`	`4`	`7`	`8`	`11`	`12`	`15`	`16`	`19`	`20`
`3`	`15`	`22`	`46`	`57`	`93`	`108`	`156`	`175`
`9`	`24`	`90`	`136`	`307`	`400`	`724`	`880`
`9`	`81`	`171`	`579`	`886`	`2086`	`2810`
`27`	`108`	`621`	`1200`	`3858`	`5944`
`27`	`351`	`972`	`4572`	`8430`
`81`	`432`	`3348`	`7920`
`81`	`1377`
`243`

A152842 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`3`	`4`	`7`	`8`	`11`	`12`	`15`	`16`	`19`	`20`
		`3`	`15`	`22`	`46`	`57`	`93`	`108`	`156`	`175`
			`9`	`24`	`90`	`136`	`307`	`400`	`724`	`880`
				`9`	`81`	`171`	`579`	`886`	`2086`	`2810`
					`27`	`108`	`621`	`1200`	`3858`	`5944`
						`27`	`351`	`972`	`4572`	`8430`
							`81`	`432`	`3348`	`7920`
								`81`	`1377`
									`243`

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)