A278941 Between two successive digits "6" there are 0, then 1, then 2, then 3, ... other digits.

0, 1, 2, 3, 4, 5, 6, 60, 61, 7, 62, 8, 9, 63, 10, 16, 11, 12, 26, 13, 14, 15, 64, 17, 18, 19, 65, 20, 21, 22, 36, 23, 24, 25, 27, 46, 28, 29, 30, 31, 32, 67, 33, 34, 35, 37, 38, 68, 39, 40, 41, 42, 43, 56, 44, 45, 47, 48, 49, 50, 76, 51, 52, 53, 54, 55, 57, 58, 69, 59, 70, 71, 72, 73, 74

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

Jean-Marc Falcoz, Table of n, a(n) for n = 1..1058

Example

There are 0 digit between "6" and "60"; there is 1 digit between the "6" of "60" and the "6" of "61" (this is the "0" of "60"); there are 2 digits between the "6" of "61" and the "6" of "62" (they are the "1" of "61" and the "7" of "7"); there are 3 digits between the "6" of "62" and the "6" of "63" (they are the "2" of "62", the "8" of "8" and the "9" of "9"); etc.

Crossrefs

Sequence in context: A032549 A028428 A273473 * A303164 A024643 A166099

Adjacent sequences: A278938 A278939 A278940 * A278942 A278943 A278944

Keyword

nonn,base

Author

Eric Angelini and Jean-Marc Falcoz, Dec 02 2016

Status

approved