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!)
A164789 a(n) is the smallest number which has in its English name the letter "o" in the n-th position,or -1 if no such number exists. 8
1, 4, 2, 0, 4000000000000000000000000000, 41, 21, 24, 22, 72, 101, 104, 102, 304, 302, 141, 121, 124, 122, 172, 322, 372, 1104, 1102, 1304, 1302, 1141, 1121, 1124, 1122, 1172, 1322, 1372, 3322, 3372, 11372, 13322, 13372, 17372, 23322, 23372, 73372, 101372, 103322, 103372 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..45.

EXAMPLE

a(1)=1 ("One"), a(2)=4 ("fOur"), a(3)=2 ("twO"), a(4)=0 ("zerO"), a(5)=4*10^27 ("fourOctillion").

CROSSREFS

Cf. A164790 ("e"), A164791 ("n"), A164792 ("t"), A164793 ("i").

Cf. A164794 ("f"), A164795 ("h"), A164796 ("r"), A164797 ("u").

Sequence in context: A107724 A247092 A177715 * A203986 A204690 A309784

Adjacent sequences:  A164786 A164787 A164788 * A164790 A164791 A164792

KEYWORD

word,sign

AUTHOR

Claudio Meller, Aug 26 2009

EXTENSIONS

a(5) corrected and a(23) and beyond from Michael S. Branicky, Mar 25 2021

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 September 24 17:33 EDT 2021. Contains 347651 sequences. (Running on oeis4.)