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A165765
Index of first occurrence of n in A165633.
1
1, 14, 36, 68, 237, 263, 790, 709, 1111, 1931, 1520, 2350, 3981, 4028, 4450, 4875, 3605, 8208, 9373, 7437, 11325, 18708, 15225, 16525, 21777, 13921, 31975, 36641, 35608, 38913, 33628, 46533, 66817, 28337, 42896, 76805, 64813, 57483, 100212
OFFSET
1,2
FORMULA
A165764(n) = min { k | A165633(k)=n }
EXAMPLE
a(7)>a(8) since the minimal size for which there are exactly 7 tatami free rooms is larger than the minimal size for which there are exactly 8 tatami free rooms.
CROSSREFS
Sequence in context: A268319 A177722 A165761 * A058486 A279900 A263125
KEYWORD
nonn
AUTHOR
M. F. Hasler, Sep 26 2009
STATUS
approved