A121034 Multiples of 14 containing a 14 in their decimal representation.

14, 140, 714, 1148, 1400, 1414, 1428, 1442, 1456, 1470, 1484, 1498, 2114, 2142, 2814, 3514, 4144, 4214, 4914, 5614, 6146, 6314, 7014, 7140, 7714, 8148, 8414, 9114, 9142, 9814, 10514, 11144, 11214, 11410, 11424, 11438, 11452, 11466, 11480, 11494

Offset

1,1

Links

Paolo Xausa, Table of n, a(n) for n = 1..10000

Index entries for 10-automatic sequences.

Formula

a(n) ~ 14n. - Charles R Greathouse IV, Nov 02 2022

Mathematica

Select[14*Range[2000], StringContainsQ[IntegerString[#], "14"] &] (* Paolo Xausa, Feb 25 2024 *)

Prog

(PARI) is(n)=if(n%14, return(0)); while(n>13, if(n%100==14, return(1)); n\=10); 0 \\ Charles R Greathouse IV, Feb 12 2017

Crossrefs

Cf. A121041, A008596, A011531, A121022, A121023, A121024, A121025, A121026, A121027, A121028, A121029, A121030, A121031, A121032, A121033, A121035, A121036, A121037, A121038, A121039, A121040.

Sequence in context: A016296 A021044 A338323 * A125402 A016290 A003457

Adjacent sequences: A121031 A121032 A121033 * A121035 A121036 A121037

Keyword

nonn,base,easy

Author

Reinhard Zumkeller, Jul 21 2006

Extensions

Corrected by T. D. Noe, Oct 25 2006

Status

approved