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A293879 Numbers having '19' as substring of their digits. 11
19, 119, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 219, 319, 419, 519, 619, 719, 819, 919, 1019, 1119, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1199, 1219, 1319, 1419, 1519, 1619, 1719, 1819, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 19 of A292690 and A293869. A121039 lists the terms which are divisible by 19.

LINKS

Table of n, a(n) for n=1..51.

MAPLE

select(n->searchtext("19", convert(n, string))>0, [$1...1911]); # Paolo P. Lava, Sep 05 2018

PROG

(PARI) is_A293879 = has(n, p=19, m=10^#Str(p))=until(p>n\=10, n%m==p&&return(1))

CROSSREFS

Cf. A292690, A293869.

Cf. A011540, A011531, A011532, A011533, A011534, A011535, A011536, A011537, A011538, A011539: analog for '0' - '9'.

Cf. A293870, A293871, A293872, A293873, A293874, A293875, A293876, A293877, A293878, A293880: same for '10' - '20'.

Cf. A121041, A121022, A121023, A121024, A121025, A121026, A121027, A121028, A121029, A121030, A121031, A121032, A121033, A121034, A121035, A121036, A121037, A121038, A121039, A121040: subsequences of the above, containing only multiples of the pattern p.

Sequence in context: A220228 A027460 A213556 * A044351 A044732 A159851

Adjacent sequences:  A293876 A293877 A293878 * A293880 A293881 A293882

KEYWORD

nonn,base,easy

AUTHOR

M. F. Hasler, Oct 18 2017

STATUS

approved

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Last modified April 26 03:37 EDT 2019. Contains 322469 sequences. (Running on oeis4.)