A178643 - OEIS

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A178643 as a triangular array

1

10 2

100 19 4

1000 190 36 8

10000 1900 361 68 16

100000 19000 3610 686 128 32

1000000 190000 36100 6859 1304 240 64

10000000 1900000 361000 68590 13032 2480 448 128

100000000 19000000 3610000 685900 130321 24760 4720 832 256

A178643 as a square array

`1`	`10`	`100`	`1000`	`10000`	`100000`	`1000000`	`10000000`	`100000000`
`2`	`19`	`190`	`1900`	`19000`	`190000`	`1900000`	`19000000`
`4`	`36`	`361`	`3610`	`36100`	`361000`	`3610000`
`8`	`68`	`686`	`6859`	`68590`	`685900`
`16`	`128`	`1304`	`13032`	`130321`
`32`	`240`	`2480`	`24760`
`64`	`448`	`4720`
`128`	`832`
`256`

A178643 as an upper right triangle

`1`	`10`	`100`	`1000`	`10000`	`100000`	`1000000`	`10000000`	`100000000`
	`2`	`19`	`190`	`1900`	`19000`	`190000`	`1900000`	`19000000`
		`4`	`36`	`361`	`3610`	`36100`	`361000`	`3610000`
			`8`	`68`	`686`	`6859`	`68590`	`685900`
				`16`	`128`	`1304`	`13032`	`130321`
					`32`	`240`	`2480`	`24760`
						`64`	`448`	`4720`
							`128`	`832`
								`256`

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)