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A352958
Every term contains a chunk of identical contiguous digits which, when erased, leave n.
0
100, 112, 113, 114, 115, 116, 117, 118, 119, 1011, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1120, 1121, 2002, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1132, 3003, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 4004, 1145, 1146, 1147, 1148, 1149, 1150, 1151, 1152
OFFSET
1,1
COMMENTS
This is the lexicographically earliest sequence of distinct positive terms with the property.
EXAMPLE
a(1) = 100, which produces 1 when 00 is erased;
a(2) = 112, which produces 2 when 11 is erased;
a(3) = 113, which produces 3 when 11 is erased;
a(4) = 114, which produces 4 when 11 is erased;
...
a(10) = 1011, which produces 10 when 11 is erased;
a(11) = 1001, which produces 11 when 00 is erased; etc.
CROSSREFS
Cf. A320486.
Sequence in context: A288297 A288761 A088477 * A328864 A143919 A071987
KEYWORD
base,nonn
AUTHOR
Eric Angelini and Carole Dubois, Apr 11 2022
STATUS
approved