A280825 - OEIS

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A280825

Numbers with an odd number of digits and with an even number of distinct digits.

3

100, 101, 110, 112, 113, 114, 115, 116, 117, 118, 119, 121, 122, 131, 133, 141, 144, 151, 155, 161, 166, 171, 177, 181, 188, 191, 199, 200, 202, 211, 212, 220, 221, 223, 224, 225, 226, 227, 228, 229, 232, 233, 242, 244, 252, 255, 262, 266, 272, 277, 282, 288, 292, 299, 300, 303, 311, 313, 322, 323, 330, 331, 332, 334, 335

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..65.

Eric Weisstein's World of Mathematics, Digit

Index entries for 10-automatic sequences.

FORMULA

A000035(A055642(a(n))) = 1.

A000035(A043537(a(n))) = 0.

a(n) = A210666(n) for n < 244.

MATHEMATICA

Select[Range[335], Mod[Length[IntegerDigits[#1]], 2] == 1 && Mod[Length[Union[IntegerDigits[#1]]], 2] == 0 & ]

CROSSREFS

Cf. A000035, A001633, A043537, A055642, A210666, A280823, A280824, A280826.

Sequence in context: A248711 A079112 A210666 * A233345 A091254 A323823

Adjacent sequences: A280822 A280823 A280824 * A280826 A280827 A280828

KEYWORD

nonn,base,easy

AUTHOR

Ilya Gutkovskiy, Jan 08 2017

STATUS

approved