The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A210441 Nonprime numbers with distinct decimal digits. 1

%I #10 Jan 22 2023 13:39:06

%S 1,4,6,8,9,10,12,14,15,16,18,20,21,24,25,26,27,28,30,32,34,35,36,38,

%T 39,40,42,45,46,48,49,50,51,52,54,56,57,58,60,62,63,64,65,68,69,70,72,

%U 74,75,76,78,80,81,82,84,85,86,87,90,91,92,93,94,95,96,98

%N Nonprime numbers with distinct decimal digits.

%C Sequence is finite with 8594603 terms, last term is a(8594603) = 9876543210.

%C Complement of A029743 with respect to A010784.

%H Jaroslav Krizek, <a href="/A210441/b210441.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Range[100],!PrimeQ[#]&&Max[DigitCount[#]]<2&] (* _Harvey P. Dale_, Jan 22 2023 *)

%Y Cf. A010784 (numbers with distinct decimal digits), A029743 (primes with distinct decimal digits).

%K nonn,base,fini

%O 1,2

%A _Jaroslav Krizek_, Jan 20 2013

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 17 07:23 EDT 2024. Contains 373433 sequences. (Running on oeis4.)