A051598 - OEIS

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A051598 as a triangular array

1

2 3

4 5 5

6 9 10 7

8 15 19 17 9

10 23 34 36 26 11

12 33 57 70 62 37 13

14 45 90 127 132 99 50 15

16 59 135 217 259 231 149 65 17

18 75 194 352 476 490 380 214 82 19

A051598 as a square array

`1`	`2`	`4`	`6`	`8`	`10`	`12`	`14`	`16`	`18`
`3`	`5`	`9`	`15`	`23`	`33`	`45`	`59`	`75`
`5`	`10`	`19`	`34`	`57`	`90`	`135`	`194`
`7`	`17`	`36`	`70`	`127`	`217`	`352`
`9`	`26`	`62`	`132`	`259`	`476`
`11`	`37`	`99`	`231`	`490`
`13`	`50`	`149`	`380`
`15`	`65`	`214`
`17`	`82`
`19`

A051598 as an upper right triangle

`1`	`2`	`4`	`6`	`8`	`10`	`12`	`14`	`16`	`18`
	`3`	`5`	`9`	`15`	`23`	`33`	`45`	`59`	`75`
		`5`	`10`	`19`	`34`	`57`	`90`	`135`	`194`
			`7`	`17`	`36`	`70`	`127`	`217`	`352`
				`9`	`26`	`62`	`132`	`259`	`476`
					`11`	`37`	`99`	`231`	`490`
						`13`	`50`	`149`	`380`
							`15`	`65`	`214`
								`17`	`82`
									`19`

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Last modified April 19 04:26 EDT 2024. Contains 371782 sequences. (Running on oeis4.)