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A022513 Describe previous term from the right (method A - initial term is 9). 19

%I

%S 9,19,1911,211911,21192112,122112192112,122112191112212211,

%T 2122112231191112212211,21221122311921132221221112,

%U 12312211321321121921132221221112

%N Describe previous term from the right (method A - initial term is 9).

%C Method A = 'frequency' followed by 'digit'-indication.

%e E.g., the term after 1911 is obtained by saying "two 1's, one 9, one 1", which gives 211911.

%Y Cf. A005150, A022506, A006711, A022482, A022507-A022512.

%K nonn,base,easy,nice

%O 0,1

%A _N. J. A. Sloane_

%E More terms from _Erich Friedman_

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Last modified February 25 05:11 EST 2020. Contains 332217 sequences. (Running on oeis4.)