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Records in A267760 (last digit of a(n) + first digit of a(n+1) occurs as substring in a(n+1)).
4

%I #13 Aug 31 2020 11:28:22

%S 0,1,12,13,14,15,16,17,18,19,24,26,28,109,119,129,139,149,159,211,312,

%T 413,514,615,716,817,918,1000,1001,1002,1003,1004,1005,1006,1007,1008,

%U 1009,1010,1011,1019,1029,1039,1049,1059,1069,1079,1089,1090,1091,1092,1093,1094,1095,1096,1097,1098,1099,1109,1119

%N Records in A267760 (last digit of a(n) + first digit of a(n+1) occurs as substring in a(n+1)).

%o (PARI) A267760(1000,2);

%Y Cf. A267760, A267762, A267771, A267772.

%K nonn,base

%O 1,3

%A _M. F. Hasler_, Feb 05 2016

%E Duplicated a(37)=1009 and a(57)=1098 removed by _Georg Fischer_, Aug 31 2020