A106645 2-limiting word of the morphism 1->24, 2->34, 3->1, 4->3.

2, 4, 1, 2, 4, 1, 3, 1, 2, 4, 1, 2, 4, 1, 3, 1, 3, 4, 3, 1, 3, 1, 2, 4, 1, 2, 4, 1, 3, 1, 2, 4, 1, 2, 4, 1, 3, 1, 3, 4, 3, 1, 3, 1, 3, 4, 3, 2, 4, 3, 4, 3, 1, 3, 1, 3, 4, 3, 1, 3, 1, 2, 4, 1, 2, 4, 1, 3, 1, 2, 4, 1, 2, 4, 1, 3, 1, 3, 4, 3, 1, 3, 1, 2, 4, 1, 2, 4, 1, 3, 1, 2, 4, 1, 2, 4, 1, 3, 1, 3, 4, 3, 1, 3, 1

Offset

0,1

Links

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

Mathematica

s[1] = {2, 4}; s[2] = {3, 4}; s[3] = {1}; s[4] = {3}; t[a_] := Flatten[s /@ a]; p[0] = {1}; p[1] = t[p[0]]; p[n_] := t[p[n - 1]] aa = p[16]

Crossrefs

Sequence in context: A132954 A069705 A375030 * A115314 A358431 A062039

Adjacent sequences: A106642 A106643 A106644 * A106646 A106647 A106648

Keyword

nonn

Author

Roger L. Bagula, May 12 2005

Extensions

Edited by Sean A. Irvine, May 18 2026

Status

approved