A118256 - OEIS

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A118256

Concatenation for i=1 to n of A005171(i); also A118255 in base 2.

1, 10, 100, 1001, 10010, 100101, 1001010, 10010101, 100101011, 1001010111, 10010101110, 100101011101, 1001010111010, 10010101110101, 100101011101011, 1001010111010111, 10010101110101110 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	LINKS	`N. J. A. Sloane, Table of n, a(n) for n = 1..30`
	FORMULA	`a(n) ~ 10^n * 0.10010101.... [Charles R Greathouse IV, Dec 27 2011]`
	EXAMPLE	`A005171 : 1,0,0,1,0,1,0,1,1,1,0,1,0,1,1,1,0,1,0,1,1,1,0,1,1 ................` `a(1)=1, a(2)=10, a(3)=100, a(4)=1001, ...`
	CROSSREFS	`Cf. A005171 A118255 A118257.` `Sequence in context: A138823 A145442 A033146 * A102397 A132347 A164832` `Adjacent sequences: A118253 A118254 A118255 * A118257 A118258 A118259`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Pierre CAMI (pierre-cami(AT)bbox.fr), Apr 19 2006`
	EXTENSIONS	`Corrected by Omar E. Pol, Nov 08 2007`

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Last modified February 14 14:07 EST 2012. Contains 205623 sequences.