A280470 - OEIS

login

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

A280470 as a triangular array

1

1 2

2 3 5

5 7 10 15

14 19 26 36 51

42 56 75 101 137 188

132 174 230 305 406 543 731

429 561 735 965 1270 1676 2219 2950

1430 1859 2420 3155 4120 5390 7066 9285 12235

4862 6292 8151 10571 13726 17846 23236 30302 39587 51822

16796 21658 27950 36101 46672

A280470 as a square array

`1`	`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`	`16796`
`2`	`3`	`7`	`19`	`56`	`174`	`561`	`1859`	`6292`	`21658`
`5`	`10`	`26`	`75`	`230`	`735`	`2420`	`8151`	`27950`
`15`	`36`	`101`	`305`	`965`	`3155`	`10571`	`36101`
`51`	`137`	`406`	`1270`	`4120`	`13726`	`46672`
`188`	`543`	`1676`	`5390`	`17846`
`731`	`2219`	`7066`	`23236`
`2950`	`9285`	`30302`
`12235`	`39587`
`51822`

A280470 as an upper right triangle

`1`	`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`	`16796`
	`2`	`3`	`7`	`19`	`56`	`174`	`561`	`1859`	`6292`	`21658`
		`5`	`10`	`26`	`75`	`230`	`735`	`2420`	`8151`	`27950`
			`15`	`36`	`101`	`305`	`965`	`3155`	`10571`	`36101`
				`51`	`137`	`406`	`1270`	`4120`	`13726`	`46672`
					`188`	`543`	`1676`	`5390`	`17846`
						`731`	`2219`	`7066`	`23236`
							`2950`	`9285`	`30302`
								`12235`	`39587`
									`51822`

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 24 08:13 EDT 2024. Contains 371922 sequences. (Running on oeis4.)