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A278943
Between two successive digits "8" there are 0, then 1, then 2, then 3, ... other digits.
1
0, 1, 2, 3, 4, 5, 6, 7, 8, 80, 81, 9, 82, 10, 83, 11, 18, 12, 13, 28, 14, 15, 16, 84, 17, 19, 20, 85, 21, 22, 23, 38, 24, 25, 26, 27, 48, 29, 30, 31, 32, 33, 86, 34, 35, 36, 37, 39, 87, 40, 41, 42, 43, 44, 58, 45, 46, 47, 49, 50, 51, 68, 52, 53, 54, 55, 56, 57, 59, 89, 60, 61, 62, 63, 64, 65, 66, 800
OFFSET
1,3
COMMENTS
The sequence starts with a(1) = 0 and is always extended with the smallest integer not yet present that does not lead to a contradiction.
LINKS
EXAMPLE
There are 0 digit between "8" and "80"; there is 1 digit between the "8" of "80" and the "8" of "81" (this is the "0" of "80"); there are 2 digits between the "8" of "81" and the "8" of "82" (they are the "1" of "81" and the "9" of "9"); there are 3 digits between the "8" of "82" and the "8" of "83" (they are the "2" of "82", the "1" of "10" and the "0" of "10"); etc.
CROSSREFS
Sequence in context: A024655 A250264 A273476 * A303167 A024656 A186442
KEYWORD
nonn,base
AUTHOR
STATUS
approved