A191740 - OEIS

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A191740 as a triangular array

1

3 2

6 5 4

11 10 8 7

20 18 15 13 9

35 31 26 23 16 12

60 53 45 40 28 21 14

101 90 76 68 48 36 25 17

170 151 128 115 81 61 43 30 19

285 253 215 193 136 103 73 51 33 22

476 423 360 323 228 173 123

A191740 as a square array

`1`	`3`	`6`	`11`	`20`	`35`	`60`	`101`	`170`	`285`	`476`
`2`	`5`	`10`	`18`	`31`	`53`	`90`	`151`	`253`	`423`
`4`	`8`	`15`	`26`	`45`	`76`	`128`	`215`	`360`
`7`	`13`	`23`	`40`	`68`	`115`	`193`	`323`
`9`	`16`	`28`	`48`	`81`	`136`	`228`
`12`	`21`	`36`	`61`	`103`	`173`
`14`	`25`	`43`	`73`	`123`
`17`	`30`	`51`
`19`	`33`
`22`

A191740 as an upper right triangle

`1`	`3`	`6`	`11`	`20`	`35`	`60`	`101`	`170`	`285`	`476`
	`2`	`5`	`10`	`18`	`31`	`53`	`90`	`151`	`253`	`423`
		`4`	`8`	`15`	`26`	`45`	`76`	`128`	`215`	`360`
			`7`	`13`	`23`	`40`	`68`	`115`	`193`	`323`
				`9`	`16`	`28`	`48`	`81`	`136`	`228`
					`12`	`21`	`36`	`61`	`103`	`173`
						`14`	`25`	`43`	`73`	`123`
							`17`	`30`	`51`
								`19`	`33`
									`22`

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)