A378560 Numbers with the median of the digits equal to one of the digits.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 66, 77, 88, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140

Offset

1,3

Links

Stefano Spezia, Table of n, a(n) for n = 1..10000

Example

10 is not in the list because the median of its digits is not integer.
13 is not in the list because the median of its digits is 2 which is not a digit of 13.
113 is in the list because the median of its digits is 1 which is a digit of 113.

Mathematica

Select[Range[0, 140], MemberQ[digits=IntegerDigits[#], Median[digits]] &]

Crossrefs

Cf. A001633 (subsequence), A175688, A378564.

Cf. A292730, A292739, A366207, A366208, A366209, A366210, A366211, A366212, A366213, A366214.

Sequence in context: A166461 A275772 A071242 * A044959 A353181 A306273

Adjacent sequences: A378557 A378558 A378559 * A378561 A378562 A378563

Keyword

nonn,base,easy

Author

Stefano Spezia, Nov 30 2024

Status

approved