A105102 A bi-Minimal Pisot substitution.

1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 5, 4, 1, 2, 2, 3, 2, 3, 3, 5, 4, 2, 3, 3, 5, 4, 3, 5, 4, 5, 4, 6, 5, 1, 2, 2, 3, 2, 3, 3, 5, 4, 2, 3, 3, 5, 4, 3, 5, 4, 5, 4, 6, 5, 2, 3, 3, 5, 4, 3, 5, 4, 5, 4, 6, 5, 3, 5, 4, 5, 4, 6, 5, 5, 4, 6, 5, 6, 5, 2, 1, 6, 1, 2, 2, 3, 2, 3, 3, 5, 4, 2, 3, 3, 5, 4, 3, 5, 4, 5, 4

Offset

0,3

Links

Table of n, a(n) for n=0..104.

Formula

1-> 2 2->3 3->{5, 4} 4->5 5->6 6->{2, 1}

Mathematica

s[1] = {2}; s[2] = {3}; s[3] = {5, 4}; s[4] = {5}; s[5] = {6}; s[6] = {2, 1}; t[a_] := Join[a, Flatten[s /@ a]]; p[0] = {1}; p[1] = t[{1}]; p[n_] := t[p[n - 1]] aa = Flatten[Table[p[n], {n, 0, 6}]]

Crossrefs

Cf. A073058.

Sequence in context: A000120 A105062 A106487 * A105105 A178677 A366888

Adjacent sequences: A105099 A105100 A105101 * A105103 A105104 A105105

Keyword

nonn,uned

Author

Roger L. Bagula, Apr 07 2005

Status

approved