A124733 - OEIS

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A124733 as a triangular array

1

2 1

5 5 1

15 21 8 1

51 86 46 11 1

188 355 235 80 14 1

731 1488 1140 489 123 17 1

2950 6335 5397 2730 875 175 20 1

12235 27352 25256 14462 5530 1420 236 23 1

51822 119547 117582 74172 32472 10026 2151 306 26 1

A124733 as a square array

`1`	`2`	`5`	`15`	`51`	`188`	`731`	`2950`	`12235`	`51822`
`1`	`5`	`21`	`86`	`355`	`1488`	`6335`	`27352`	`119547`
`1`	`8`	`46`	`235`	`1140`	`5397`	`25256`	`117582`
`1`	`11`	`80`	`489`	`2730`	`14462`	`74172`
`1`	`14`	`123`	`875`	`5530`	`32472`
`1`	`17`	`175`	`1420`	`10026`
`1`	`20`	`236`	`2151`
`1`	`23`	`306`
`1`	`26`
`1`

A124733 as an upper right triangle

`1`	`2`	`5`	`15`	`51`	`188`	`731`	`2950`	`12235`	`51822`
	`1`	`5`	`21`	`86`	`355`	`1488`	`6335`	`27352`	`119547`
		`1`	`8`	`46`	`235`	`1140`	`5397`	`25256`	`117582`
			`1`	`11`	`80`	`489`	`2730`	`14462`	`74172`
				`1`	`14`	`123`	`875`	`5530`	`32472`
					`1`	`17`	`175`	`1420`	`10026`
						`1`	`20`	`236`	`2151`
							`1`	`23`	`306`
								`1`	`26`
									`1`

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Last modified May 8 13:24 EDT 2024. Contains 372333 sequences. (Running on oeis4.)