A121025 Multiples of 5 containing a 5 in their decimal representation.

5, 15, 25, 35, 45, 50, 55, 65, 75, 85, 95, 105, 115, 125, 135, 145, 150, 155, 165, 175, 185, 195, 205, 215, 225, 235, 245, 250, 255, 265, 275, 285, 295, 305, 315, 325, 335, 345, 350, 355, 365, 375, 385, 395, 405, 415, 425, 435, 445, 450, 455, 465, 475, 485

Offset

1,1

Links

Paolo Xausa, Table of n, a(n) for n = 1..10000 (terms 1..5000 from Muniru A Asiru)

Index entries for 10-automatic sequences.

Formula

a(n) ~ 5n. - Charles R Greathouse IV, Feb 12 2017

Mathematica

Select[5*Range[200], MemberQ[IntegerDigits[#], 5] &] (* Paolo Xausa, Feb 25 2024 *)

Prog

(PARI) is(n)=n%5==0 && setsearch(Set(digits(n)), 5) \\ Charles R Greathouse IV, Feb 12 2017
(GAP) Filtered([1..500], n-> n mod 5 = 0 and 5 in ListOfDigits(n)); # Muniru A Asiru, Feb 23 2019

Crossrefs

Intersection of A008587 and A011535.

Cf. A121041, A011531, A121022, A121023, A121024, A121026, A121027, A121028, A121029, A121030, A121031, A121032, A121033, A121034, A121035, A121036, A121037, A121038, A121039, A121040.

Sequence in context: A011535 A283608 A043509 * A277592 A323354 A172404

Adjacent sequences: A121022 A121023 A121024 * A121026 A121027 A121028

Keyword

nonn,base,easy

Author

Reinhard Zumkeller, Jul 21 2006

Extensions

Typo in comment fixed by Reinhard Zumkeller, May 01 2011

Status

approved