Number and its reversal are both multiples of 7.
7, 70, 77, 161, 168, 252, 259, 343, 434, 525, 595, 616, 686, 700, 707, 770, 777, 861
2 seqfan posts
Thu Jan 1 20:44:56 CET 2009 [seqfan] Re: Christmas joke Sequences?
Thu Jan 1 07:32:55 CET 2009 [seqfan] Re: Christmas joke Sequences?
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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