A067990 - OEIS

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A067990 as a triangular array

1

6 3

17 13 4

38 31 19 7

80 69 48 32 11

158 140 107 79 51 18

303 274 220 176 127 83 29

566 519 432 360 283 206 134 47

1039 963 822 706 580 459 333 217 76

1880 1757 1529 1341 1138 940 742 539 351 123

3364 3165 2796 2492 2163 1844 1520 1201

A067990 as a square array

`1`	`6`	`17`	`38`	`80`	`158`	`303`	`566`	`1039`	`1880`	`3364`
`3`	`13`	`31`	`69`	`140`	`274`	`519`	`963`	`1757`	`3165`
`4`	`19`	`48`	`107`	`220`	`432`	`822`	`1529`	`2796`
`7`	`32`	`79`	`176`	`360`	`706`	`1341`	`2492`
`11`	`51`	`127`	`283`	`580`	`1138`	`2163`
`18`	`83`	`206`	`459`	`940`	`1844`
`29`	`134`	`333`	`742`	`1520`
`47`	`217`	`539`	`1201`
`76`	`351`
`123`

A067990 as an upper right triangle

`1`	`6`	`17`	`38`	`80`	`158`	`303`	`566`	`1039`	`1880`	`3364`
	`3`	`13`	`31`	`69`	`140`	`274`	`519`	`963`	`1757`	`3165`
		`4`	`19`	`48`	`107`	`220`	`432`	`822`	`1529`	`2796`
			`7`	`32`	`79`	`176`	`360`	`706`	`1341`	`2492`
				`11`	`51`	`127`	`283`	`580`	`1138`	`2163`
					`18`	`83`	`206`	`459`	`940`	`1844`
						`29`	`134`	`333`	`742`	`1520`
							`47`	`217`	`539`	`1201`
								`76`	`351`
									`123`

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Last modified August 30 06:30 EDT 2024. Contains 375530 sequences. (Running on oeis4.)