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A077296
Partition the concatenation 1234567... of natural numbers into successive strings which are multiples of 3 all different and > 3. (0's never taken as the most significant digit.)
10
12, 345, 6, 78, 9, 1011, 121314, 15, 1617, 18, 1920, 21, 222, 324, 252, 627, 282, 930, 3132, 33, 3435, 36, 3738, 39, 4041, 42, 4344, 45, 4647, 48, 4950, 51, 525, 354, 555, 657, 585, 960, 6162, 63, 6465, 66, 6768, 69, 7071, 72, 7374, 75, 7677, 787980, 81, 828, 384, 858, 687, 888, 990, 9192, 93, 9495, 96, 9798, 99
OFFSET
0,1
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 03 2002
EXTENSIONS
Corrected and extended by Franklin T. Adams-Watters, May 30 2006
STATUS
approved