A114724 Each term is the sum of the next two digits.

2, 11, 6, 5, 14, 9, 5, 4, 13, 8, 5, 3, 2, 11, 6, 5, 14, 9, 5, 4, 13, 8, 5, 3, 2, 11, 6, 5, 14, 9, 5, 4, 13, 8, 5, 3, 2, 11, 6, 5, 14, 9, 5, 4, 13, 8, 5, 3, 2, 11, 6, 5, 14, 9, 5, 4, 13, 8, 5, 3, 2, 11, 6, 5, 14, 9, 5, 4, 13, 8, 5, 3, 2, 11, 6, 5, 14, 9, 5, 4, 13, 8, 5, 3, 2, 11, 6, 5

Offset

1,1

Links

Table of n, a(n) for n=1..88.

Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,0,0,1).

Formula

Cycles with period 12.

Example

E.g. 2=1+1, 11=6+5, ...

Mathematica

PadRight[{}, 120, {2, 11, 6, 5, 14, 9, 5, 4, 13, 8, 5, 3}] (* Harvey P. Dale, May 23 2019 *)

Prog

(Magma) &cat[[2, 11, 6, 5, 14, 9, 5, 4, 13, 8, 5, 3]^^10]; // Vincenzo Librandi, May 27 2019

Crossrefs

Cf. A113779.

Sequence in context: A339807 A158616 A127821 * A226219 A285866 A165768

Adjacent sequences: A114721 A114722 A114723 * A114725 A114726 A114727

Keyword

nonn,base

Author

N. J. A. Sloane, based on Dec 06 2005 posting from Mike Stay to the SeqFan list, Feb 27 2006

Status

approved