login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A182306
a(n+1) = a(n) + floor(a(n)/5) with a(0)=5.
4
5, 6, 7, 8, 9, 10, 12, 14, 16, 19, 22, 26, 31, 37, 44, 52, 62, 74, 88, 105, 126, 151, 181, 217, 260, 312, 374, 448, 537, 644, 772, 926, 1111, 1333, 1599, 1918, 2301, 2761, 3313, 3975, 4770, 5724, 6868, 8241, 9889, 11866, 14239, 17086, 20503, 24603, 29523, 35427, 42512
OFFSET
0,1
LINKS
MAPLE
f:= proc(n) option remember; procname(n-1) + floor(procname(n-1)/5)
end proc:
f(0):= 5:
map(f, [$0..100]); # Robert Israel, Mar 12 2018
MATHEMATICA
NestList[#+Floor[#/5]&, 5, 60] (* Harvey P. Dale, Aug 18 2024 *)
PROG
(Python)
a=5
for i in range(55):
. print a,
. a += a/5
CROSSREFS
KEYWORD
nonn
AUTHOR
Alex Ratushnyak, Apr 23 2012
STATUS
approved