A292739 Numbers in which 9 outnumbers all other digits together.

9, 99, 199, 299, 399, 499, 599, 699, 799, 899, 909, 919, 929, 939, 949, 959, 969, 979, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1999, 2999, 3999, 4999, 5999, 6999, 7999, 8999, 9099, 9199, 9299, 9399, 9499, 9599, 9699, 9799, 9899, 9909, 9919, 9929, 9939, 9949, 9959, 9969, 9979, 9989, 9990, 9991, 9992, 9993, 9994, 9995, 9996, 9997, 9998, 9999

Offset: 1

Author

Halfdan Skjerning, Sep 25 2017

Keywords

• nonn
• base
• easy

Comments

Also numbers whose median of the digits is equal to 9. - Stefano Spezia, Oct 04 2023

Examples

			909 has more 9's than any other digit, whereas both 9009 and 9019 have as many other digits as 9's.
		

Crossrefs

Subset of A292449.

Numbers where n outnumbers any other digit: A292449, A292450, A292451, A292452, A292453, A292454, A292455, A292456, A292457, A292458.

Numbers in which n outnumbers all other digits together: A292730, A292731, A292732, A292733, A292734, A292735, A292736, A292738.

Programs

Mathematica

Select[Range[0, 10^4], Total@ #1 < First@ #2 & @@ TakeDrop[RotateLeft[#, 9] &@ DigitCount@ #, 9] &] (* Michael De Vlieger, Sep 25 2017 *)
Select[Range[10000],2*DigitCount[#,10, 9]>IntegerLength[#]&] (* Harvey P. Dale, Aug 04 2019 *)