login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A160660 Numbers that have an "s" in the middle of their names when written in American English. 3
174, 175, 179, 274, 275, 279, 473, 477, 478, 573, 577, 578, 674, 675, 679, 973, 977, 978, 1004, 1005, 1009, 1073, 1077, 1078, 1700, 2004, 2005, 2009, 2073, 2077, 2078, 2700, 3011, 3012, 3020, 3030, 3080, 3090, 3604, 3605, 3609, 4003, 4007, 4008, 4040, 4050 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..46.

EXAMPLE

174 = onehundredSeventyfour, 175= onehundredSeventyfive, 179= onehundredSeventynine

MATHEMATICA

ok[n_] := Block[{s = StringReplace[IntegerName[n, "Words"], ", " | " " | "\[Hyphen]" -> ""], m}, m = StringLength[s]; OddQ[m] && (m = (m + 1)/2; StringTake[s, {m, m}] == "s")]; Select[ Range[5000], ok] (* Giovanni Resta, May 01 2017 *)

CROSSREFS

Cf. A160658, A160659, A160661, A160662.

Sequence in context: A138267 A096709 A180417 * A025390 A045257 A025381

Adjacent sequences:  A160657 A160658 A160659 * A160661 A160662 A160663

KEYWORD

nonn,word,less

AUTHOR

Claudio Meller, May 22 2009

EXTENSIONS

a(19)-a(46) from Giovanni Resta, May 01 2017

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 26 00:32 EDT 2020. Contains 334613 sequences. (Running on oeis4.)