A088206 Positions of zero in the infinite audioactive word, A088205, which shifts left under "Look and Say" method A, starting with a(1)=0.

1, 3, 7, 11, 17, 27, 39, 53, 75, 101, 131, 175, 231, 301, 399, 529, 691, 907, 1199, 1557, 2027, 2655, 3447, 4497, 5881, 7669, 10003, 13075, 17049, 22211, 28995, 37781, 49201, 64193

Offset

1,2

Comments

Empirically the partial sums of A022471. - Sean A. Irvine, Jul 13 2022

Links

Table of n, a(n) for n=1..34.

Example

The initial terms of A088205, {0,1,0,1,1,1,0,3,1,1,0,...}, are shift left by saying: "one 0, one 1, one 0, three 1's, one 0, ...", which drops the leading 0 to give {1,0,1,1,1,0,3,1,1,0,...}.

Crossrefs

Cf. A088205, A088203, A087282, A005150, A022471.

Sequence in context: A088803 A350146 A194069 * A052341 A038949 A106967

Adjacent sequences: A088203 A088204 A088205 * A088207 A088208 A088209

Keyword

nonn,base

Author

Paul D. Hanna, Sep 22 2003

Status

approved