A191730 - OEIS

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A191730 as a triangular array

1

2 3

4 7 5

9 17 12 6

22 42 29 14 8

54 104 72 34 19 10

134 259 179 84 47 24 11

334 647 447 209 117 59 27 13

834 1617 1117 522 292 147 67 32 15

2084 4042 2792 1304 729 367 167 79 37 16

5209 10104 6979

A191730 as a square array

`1`	`2`	`4`	`9`	`22`	`54`	`134`	`334`	`834`	`2084`	`5209`
`3`	`7`	`17`	`42`	`104`	`259`	`647`	`1617`	`4042`	`10104`
`5`	`12`	`29`	`72`	`179`	`447`	`1117`	`2792`	`6979`
`6`	`14`	`34`	`84`	`209`	`522`	`1304`
`8`	`19`	`47`	`117`	`292`	`729`
`10`	`24`	`59`	`147`	`367`
`11`	`27`	`67`	`167`
`13`	`32`	`79`
`15`	`37`
`16`

A191730 as an upper right triangle

`1`	`2`	`4`	`9`	`22`	`54`	`134`	`334`	`834`	`2084`	`5209`
	`3`	`7`	`17`	`42`	`104`	`259`	`647`	`1617`	`4042`	`10104`
		`5`	`12`	`29`	`72`	`179`	`447`	`1117`	`2792`	`6979`
			`6`	`14`	`34`	`84`	`209`	`522`	`1304`
				`8`	`19`	`47`	`117`	`292`	`729`
					`10`	`24`	`59`	`147`	`367`
						`11`	`27`	`67`	`167`
							`13`	`32`	`79`
								`15`	`37`
									`16`

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Last modified July 22 16:15 EDT 2024. Contains 374540 sequences. (Running on oeis4.)