A007395 - OEIS

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A007395

Constant sequence: the all 2's sequence.
(Formerly M0208)

2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Continued fraction for 1+sqrt(2) . - Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 14 2006`
	REFERENCES	`N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).`
	LINKS	`Daniele A. Gewurz and Francesca Merola, Sequences realized as Parker vectors ..., J. Integer Seqs., Vol. 6, 2003.` `R. H. Hardin, Binary arrays with both rows and cols sorted, symmetries` `Tanya Khovanova, Recursive Sequences` `Eric Weisstein's World of Mathematics, Hamiltonian Cycle` `Index entries for recurrences a(n) = k*a(n - 1) +/- a(n - 2)` `Index entries for sequences related to linear recurrences with constant coefficients, signature (1).`
	FORMULA	`G.f.: 2/(1-x), and e.g.f.: 2*e^x [From Mohammad K. Azarian (azarian(AT)evansville.edu), Dec 22 2008]`
	MATHEMATICA	`Table[2, {105}]`
	CROSSREFS	`Cf. A000004, A000012, A010701.` `Sequence in context: A084100 A130130 A046698 * A036453 A040000 A055642` `Adjacent sequences: A007392 A007393 A007394 * A007396 A007397 A007398`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 4 10:57 EST 2012. Contains 204808 sequences.