A135888 - OEIS

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A135888 as a triangular array

1

3 1

12 6 1

63 39 9 1

421 300 81 12 1

3472 2741 816 138 15 1

34380 29380 9366 1716 210 18 1

399463 363922 122148 23647 3105 297 21 1

5344770 5135894 1795481 362116 49880 5088 399 24 1

81097517 81557270

A135888 as a square array

`1`	`3`	`12`	`63`	`421`	`3472`	`34380`	`399463`	`5344770`	`81097517`
`1`	`6`	`39`	`300`	`2741`	`29380`	`363922`	`5135894`	`81557270`
`1`	`9`	`81`	`816`	`9366`	`122148`	`1795481`
`1`	`12`	`138`	`1716`	`23647`	`362116`
`1`	`15`	`210`	`3105`	`49880`
`1`	`18`	`297`	`5088`
`1`	`21`	`399`
`1`	`24`
`1`

A135888 as an upper right triangle

`1`	`3`	`12`	`63`	`421`	`3472`	`34380`	`399463`	`5344770`	`81097517`
	`1`	`6`	`39`	`300`	`2741`	`29380`	`363922`	`5135894`	`81557270`
		`1`	`9`	`81`	`816`	`9366`	`122148`	`1795481`
			`1`	`12`	`138`	`1716`	`23647`	`362116`
				`1`	`15`	`210`	`3105`	`49880`
					`1`	`18`	`297`	`5088`
						`1`	`21`	`399`
							`1`	`24`
								`1`

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Last modified May 21 10:43 EDT 2013. Contains 225478 sequences.