A347221 - OEIS

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A347221 as a triangular array

1

1 4

1 4 10

1 4 10 19

1 4 10 20 31

1 4 10 20 32 46

1 4 10 20 35 47 64

1 4 10 20 35 50 65 85

1 4 10 20 35 53 68 86 109

1 4 10 20 35 56 71 89 110 136

1 4 10 20 35 56 77 92 113 137 166

A347221 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`
`10`	`10`	`10`	`10`	`10`	`10`	`10`	`10`	`10`
`19`	`20`	`20`	`20`	`20`	`20`	`20`	`20`
`31`	`32`	`35`	`35`	`35`	`35`	`35`
`46`	`47`	`50`	`53`	`56`	`56`
`64`	`65`	`68`	`71`	`77`
`85`	`86`	`89`	`92`
`109`	`110`	`113`
`136`	`137`
`166`

A347221 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`
		`10`	`10`	`10`	`10`	`10`	`10`	`10`	`10`	`10`
			`19`	`20`	`20`	`20`	`20`	`20`	`20`	`20`
				`31`	`32`	`35`	`35`	`35`	`35`	`35`
					`46`	`47`	`50`	`53`	`56`	`56`
						`64`	`65`	`68`	`71`	`77`
							`85`	`86`	`89`	`92`
								`109`	`110`	`113`
									`136`	`137`
										`166`

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Last modified July 6 23:15 EDT 2024. Contains 374060 sequences. (Running on oeis4.)