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Triangle read by rows: The n-th row contains the smallest n increasing numbers larger than the last term of the previous row, which contain the string of digits of n.
2

%I #10 Oct 04 2024 23:09:25

%S 1,2,12,13,23,30,34,40,41,42,45,50,51,52,53,56,60,61,62,63,64,67,70,

%T 71,72,73,74,75,78,80,81,82,83,84,85,86,89,90,91,92,93,94,95,96,97,

%U 100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117

%N Triangle read by rows: The n-th row contains the smallest n increasing numbers larger than the last term of the previous row, which contain the string of digits of n.

%e The 6th row contains the 6 smallest numbers > 53 which contain the digit 6. The 10th row contains the 10 smallest numbers > 97 which contain the string "10".

%e The triangle starts

%e 1

%e 2 12

%e 13 23 30

%e 34 40 41 42

%e 45 50 51 52 53

%e 56 60 61 62 63 64

%e 67 70 71 72 73 74 75

%e 78 80 81 82 83 84 85 86

%e 89 90 91 92 93 94 95 96 97

%e 100 ...

%Y Cf. A072484.

%K base,nonn,tabl

%O 1,2

%A _Amarnath Murthy_, Jul 07 2002

%E Edited by _R. J. Mathar_, Apr 18 2009

%E a(9)-a(10) corrected by _Sean A. Irvine_, Oct 04 2024