**Floor(n*(sqrt(13)+sqrt(7))).**

*0, 6, 12, 18, 25, 31, 37, 43, 50, 56, 62, 68, 75, 81, 87, 93, 100, 106, 112, 118, 125*

*1 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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