A191741 - OEIS

login

The OEIS is supported by the many generous donors to the OEIS Foundation.

A191741 as a triangular array

1

2 3

5 6 4

10 11 7 8

17 20 12 15 9

30 35 21 26 16 13

51 60 36 45 27 22 14

86 101 61 76 46 37 25 18

145 170 102 127 77 62 42 31 19

242 285 171 212 130 105 71 52 32 23

405 476 286 355 217 176 120

A191741 as a square array

`1`	`2`	`5`	`10`	`17`	`30`	`51`	`86`	`145`	`242`	`405`
`3`	`6`	`11`	`20`	`35`	`60`	`101`	`170`	`285`	`476`
`4`	`7`	`12`	`21`	`36`	`61`	`102`	`171`	`286`
`8`	`15`	`26`	`45`	`76`	`127`	`212`	`355`
`9`	`16`	`27`	`46`	`77`	`130`	`217`
`13`	`22`	`37`	`62`	`105`	`176`
`14`	`25`	`42`	`71`	`120`
`18`	`31`	`52`
`19`	`32`
`23`

A191741 as an upper right triangle

`1`	`2`	`5`	`10`	`17`	`30`	`51`	`86`	`145`	`242`	`405`
	`3`	`6`	`11`	`20`	`35`	`60`	`101`	`170`	`285`	`476`
		`4`	`7`	`12`	`21`	`36`	`61`	`102`	`171`	`286`
			`8`	`15`	`26`	`45`	`76`	`127`	`212`	`355`
				`9`	`16`	`27`	`46`	`77`	`130`	`217`
					`13`	`22`	`37`	`62`	`105`	`176`
						`14`	`25`	`42`	`71`	`120`
							`18`	`31`	`52`
								`19`	`32`
									`23`

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)