A193387 - OEIS

The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.

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

A193387 as a triangular array

1

1 1

1 3 1

1 7 6 1

1 15 26 10 1

1 31 100 69 15 1

1 63 366 412 150 21 1

1 127 1317 2305 1270 286 28 1

1 255 4743 12551 9920 3236 497 36 1

1 511 17275 67933 74525 33301 7210 806 45 1

1 1023 64029 370168 551232 325860 93926 14540 1239 55 1

1 2047 242371 2046980 4072130 3109628 1151416 232891 27147 1825 66 1

A193387 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`3`	`7`	`15`	`31`	`63`	`127`	`255`	`511`	`1023`	`2047`
`1`	`6`	`26`	`100`	`366`	`1317`	`4743`	`17275`	`64029`	`242371`
`1`	`10`	`69`	`412`	`2305`	`12551`	`67933`	`370168`	`2046980`
`1`	`15`	`150`	`1270`	`9920`	`74525`	`551232`	`4072130`
`1`	`21`	`286`	`3236`	`33301`	`325860`	`3109628`
`1`	`28`	`497`	`7210`	`93926`	`1151416`
`1`	`36`	`806`	`14540`	`232891`
`1`	`45`	`1239`	`27147`
`1`	`55`	`1825`
`1`	`66`
`1`

A193387 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`3`	`7`	`15`	`31`	`63`	`127`	`255`	`511`	`1023`	`2047`
		`1`	`6`	`26`	`100`	`366`	`1317`	`4743`	`17275`	`64029`	`242371`
			`1`	`10`	`69`	`412`	`2305`	`12551`	`67933`	`370168`	`2046980`
				`1`	`15`	`150`	`1270`	`9920`	`74525`	`551232`	`4072130`
					`1`	`21`	`286`	`3236`	`33301`	`325860`	`3109628`
						`1`	`28`	`497`	`7210`	`93926`	`1151416`
							`1`	`36`	`806`	`14540`	`232891`
								`1`	`45`	`1239`	`27147`
									`1`	`55`	`1825`
										`1`	`66`
											`1`

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 13 21:51 EDT 2024. Contains 372523 sequences. (Running on oeis4.)