[seqfan] A098786 incorrect

Eric Angelini Eric.Angelini at kntv.be
Mon Mar 30 16:30:43 CEST 2009


David:

> A098786 is an incorrect version of A067581.

Indeed, David -- thanks ; A098786 must be killed
Best and sorry,
E.


(me, Eric):
A098786 
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 22, 11, 20, 13, 24, 15, 23, 14, 25,
16, 27, 18, 29, 17, 26, 19, 28, 30, 12, 33, 21, 34, 50, 31, 40, 32, 41,
35, 42, 36, 44, 37, 45, 38, 46, 39, 47, 51, 43, 52, 48, 53, 49, 55, 60,
54, 61, 57, 62, 58, 63, 59, 64, 70, 56, 71, 65, 72, 66, 73, 68, 74

(Ulrich Schimke):
A067581
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 22, 11, 20, 13, 24, 15, 23, 14, 25, 16,
27, 18, 26, 17, 28, 19, 30, 12, 33, 21, 34, 29, 31, 40, 32, 41, 35, 42,
36, 44, 37, 45, 38, 46, 39, 47, 50, 43, 51, 48, 52, 49, 53, 60, 54, 61,
55, 62, 57, 63, 58, 64, 59, 66, 70, 56, 71, 65, 72, 68, 73, 69

a(1) = 1, a(n) = smallest integer not yet in the sequence with no digits
in common with a(n-1).





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