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Partition the concatenation 1234567...of natural numbers into successive strings which are multiples of 7, all different and > 7 ( 0 is never taken as the most significant digit).
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%I #4 Dec 05 2013 19:55:51

%S 1234567891011,12131,4151,6171819202122,2324,252,6272,829303132,

%T 33343536373,83940414243,4445,46474849505,15253,5455565758596061626,

%U 364,6566,6768697071727374,7576777879808182838485,868,78889909,192939495

%N Partition the concatenation 1234567...of natural numbers into successive strings which are multiples of 7, all different and > 7 ( 0 is never taken as the most significant digit).

%Y Cf. A077293, A077294, A077295, A077296, A077297, A077298, A077299, A077301, A077302.

%K base,nonn

%O 0,1

%A _Amarnath Murthy_, Nov 03 2002

%E More terms from _Sam Alexander_, Jan 02 2004