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A055146
The first n digits of the juxtaposition of the base-5 numbers converted to decimal.
0
1, 7, 38, 194, 971, 4855, 24276, 121381, 606906, 3034532, 15172661, 75863308, 379316541, 1896582709, 9482913547, 47414567735, 237072838677, 1185364193386, 5926820966932, 29634104834662, 148170524173312
OFFSET
1,2
EXAMPLE
1 (1); 12 (7); 123 (38); 1234 (194); 12341 (971); 123410 (4855); ...
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Apr 15 2000
STATUS
approved