%N Indices n of "late birds" (a(n) < a(k) for all k > n) in A267760 (last digit of a(n) + first digit of a(n+1) occurs as substring in a(n+1)).
%o (PARI) A267760(1000, 16);
%Y Cf. A267771, A267760, A267761, A267762.
%A _M. F. Hasler_, Feb 05 2016