

A249599


Analog of A097717 in base 5.


6



1, 16, 3348, 411184, 5, 1262796336, 31415153952, 128, 639, 46402790906782052954848931760, 9548, 37884308119951668432, 507, 483747841655344, 2949712546290578068913640, 368402917173844349535205696, 3162, 1149642179207353109724066230688
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OFFSET

1,2


LINKS

Lars Blomberg, Table of n, a(n) for n = 1..369


EXAMPLE

a(2)=16, because in base 5, 16 is written 31 and 16/2 is 8 and written 13.


MAPLE

A249599 := proc(n)
local m, b, mbas, msf ;
b := 5;
for m from 1 to 1999999 do
mbas := convert(m, base, b) ;
msf := [op(1, mbas), op(1..nops(mbas)1, mbas)] ;
msf := add(op(i, msf)*b^(i1), i=1..nops(msf)) ;
if m/n = msf then
return m;
end if;
end do:
1 ;
end proc:
for n from 1 do
print(n, A249599(n)) ;
end do: # R. J. Mathar, Nov 11 2014


CROSSREFS

Cf. A094676, A249596, A249597, A249598.
Sequence in context: A307930 A289703 A266824 * A281821 A003773 A217021
Adjacent sequences: A249596 A249597 A249598 * A249600 A249601 A249602


KEYWORD

nonn,base


AUTHOR

R. J. Mathar, Mar 30 2009


EXTENSIONS

a(6)a(18) from Lars Blomberg, Feb 05 2015


STATUS

approved



