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A182362
a(n+1) = a(n) + floor(a(n)/9) with a(0)=9.
1
9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 22, 24, 26, 28, 31, 34, 37, 41, 45, 50, 55, 61, 67, 74, 82, 91, 101, 112, 124, 137, 152, 168, 186, 206, 228, 253, 281, 312, 346, 384, 426, 473, 525, 583, 647, 718, 797, 885, 983, 1092, 1213, 1347, 1496, 1662, 1846
OFFSET
0,1
MATHEMATICA
NestList[#+Floor[#/9]&, 9, 60] (* Harvey P. Dale, Feb 21 2015 *)
PROG
(Python)
a=9
for i in range(55):
print(a, end=', ')
a += a//9
CROSSREFS
KEYWORD
nonn,changed
AUTHOR
Alex Ratushnyak, Apr 26 2012
STATUS
approved