login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A269002 Indices of records in the integer sums 1/x0 + x2/x1 +...+ x0/xq of A248954. 0
1, 11, 111, 142, 1142, 11142, 12316, 13193, 16196, 116196, 161929, 1161929, 1616193, 1618183, 1619192, 11619192, 111619192, 129161919, 146191919, 191919193 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

The corresponding sum values are 1, 2, 3, 5, 6, 7, 10, 13, 16, 17, 20, 21, 22, 23, 25, 26, 27, 31, 33, 37

LINKS

Table of n, a(n) for n=1..20.

MAPLE

P:=proc(q) local a, b, c, k, ok, t; global n; t:=0; for n from 1 to q do ok:=1; a:=n;

for k from 1 to ilog10(n)+1 do if (a mod 10)=0 then ok:=0; break; else a:=trunc(a/10); fi; od;

if ok=1 then a:=0; b:=n;

for k from 1 to ilog10(n) do c:=b mod 10;  b:=trunc(b/10); a:=a+c/(b mod 10); od;

b:=a+trunc(n/10^ilog10(n))/(n mod 10);

if type(b, integer) and b>t then t:=b; print(n); fi; fi; od; end: P(10^9);

CROSSREFS

Cf. A248954.

Sequence in context: A083278 A039987 A039989 * A092819 A209233 A062095

Adjacent sequences:  A268999 A269000 A269001 * A269003 A269004 A269005

KEYWORD

nonn,base,more

AUTHOR

Paolo P. Lava, Feb 17 2016

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 July 20 14:34 EDT 2019. Contains 325185 sequences. (Running on oeis4.)