%I #6 Jun 02 2021 22:42:18
%S 2,8,14,23,26,38,41,44,59,65,68,71,80,92,101,104,110,116,122,125,134,
%T 140,155,158,167,176,179,185,191,197,203,206,212,215,236,239,242,254,
%U 266,272,278,281,290,299,305,308,311,314,320,326,332,350,356,362,365
%N Numbers k such that the k-th word in A342910 starts with 1 and ends with 1.
%C The sequences A344158-A344161 partition the positive integers. See A342910 for a guide to related sequences.
%e The first twenty words w(n): 0, 1, 00, 01, 10, 000, 001, 11, 010, 0000, 100, 0001, 011, 101, 0010, 00000, 110, 0100, 00001, 1000; so a(1) = 2, a(2) = 8.
%t (See A342910.)
%Y Cf. A342910, A344158, A344159, A344160.
%K nonn,base
%O 1,1
%A _Clark Kimberling_, Jun 01 2021