A046742 - OEIS

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A046742 as a triangular array

1

0 1

0 1 2

0 0 2 3

0 0 1 5 6

0 0 1 5 13 11

0 0 0 4 19 33 23

0 0 0 2 22 67 89 47

0 0 0 1 20 107 236 240 106

0 0 0 1 14 132 486 797 657 235

0 0 0 0 9 138 814 2075 2678 1806 551

0 0 0 0 5 126 1169 4495 8548 8833 5026 1301

A046742 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`2`	`2`	`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`
`3`	`5`	`5`	`4`	`2`	`1`	`1`	`0`	`0`
`6`	`13`	`19`	`22`	`20`	`14`	`9`	`5`
`11`	`33`	`67`	`107`	`132`	`138`	`126`
`23`	`89`	`236`	`486`	`814`	`1169`
`47`	`240`	`797`	`2075`	`4495`
`106`	`657`	`2678`	`8548`
`235`	`1806`	`8833`
`551`	`5026`
`1301`

A046742 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`2`	`2`	`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`
			`3`	`5`	`5`	`4`	`2`	`1`	`1`	`0`	`0`
				`6`	`13`	`19`	`22`	`20`	`14`	`9`	`5`
					`11`	`33`	`67`	`107`	`132`	`138`	`126`
						`23`	`89`	`236`	`486`	`814`	`1169`
							`47`	`240`	`797`	`2075`	`4495`
								`106`	`657`	`2678`	`8548`
									`235`	`1806`	`8833`
										`551`	`5026`
											`1301`

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)