A163311 - OEIS

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A163311 as a triangular array

1

1 2

1 3 4

1 4 7 5

1 5 10 11 7

1 6 13 19 15 10

1 7 16 29 25 23 13

1 8 19 41 37 40 35 14

1 9 22 55 51 61 67 43 16

1 10 25 71 67 86 109 94 47 19

1 11 28 89 85 115 161 173 100 55 22

1 12 31 109 105 148 223 286 181

A163311 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
`4`	`7`	`10`	`13`	`16`	`19`	`22`	`25`	`28`	`31`
`5`	`11`	`19`	`29`	`41`	`55`	`71`	`89`	`109`
`7`	`15`	`25`	`37`	`51`	`67`	`85`	`105`
`10`	`23`	`40`	`61`	`86`	`115`	`148`
`13`	`35`	`67`	`109`	`161`	`223`
`14`	`43`	`94`	`173`	`286`
`16`	`47`	`100`	`181`
`19`	`55`
`22`

A163311 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
		`4`	`7`	`10`	`13`	`16`	`19`	`22`	`25`	`28`	`31`
			`5`	`11`	`19`	`29`	`41`	`55`	`71`	`89`	`109`
				`7`	`15`	`25`	`37`	`51`	`67`	`85`	`105`
					`10`	`23`	`40`	`61`	`86`	`115`	`148`
						`13`	`35`	`67`	`109`	`161`	`223`
							`14`	`43`	`94`	`173`	`286`
								`16`	`47`	`100`	`181`
									`19`	`55`
										`22`

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Last modified April 23 09:48 EDT 2024. Contains 371905 sequences. (Running on oeis4.)