login
A055149
The first n digits of the juxtaposition of the base-8 numbers converted to decimal.
1
1, 10, 83, 668, 5349, 42798, 342391, 2739129, 21913032, 175304257, 1402434057, 11219472457, 89755779658, 718046237265, 5744369898123, 45954959184985, 367639673479884, 2941117387839073, 23528939102712589, 188231512821700713
OFFSET
1,2
EXAMPLE
1 (1); 12 (10); 123 (83); 1234 (668); 12345 (5349); 123456 (42798); ...
MATHEMATICA
nn=30; With[{b8=Flatten[IntegerDigits[Range[nn], 8]]}, Table[ FromDigits[ Take[ b8, n], 8], {n, nn}]] (* Harvey P. Dale, Jul 12 2014 *)
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Apr 15 2000
STATUS
approved