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a(p) = a(p-1) + 1 for prime p. - David A. Corneth, Nov 22 2024
a(p) = a(p-1) + 1 for prime p. - David A. Corneth, Nov 22 2024
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a(4) = 11 because we have 64 * (1/64) = 56 * (1/64) + 1/8 = 48 * (1/64) + 2 * (1/8) = 40 * (1/64) + 3 * (1/8) = 32 * (1/64) + 4 * (1/8) = 24 * (1/64) + 5 * (1/8) = 16 * (1/64) + 6 * (1/8) = 8 * (1/64) + 7 * (1/8) = 27 * (1/27) = 8 * (1/8) = 1.
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a(4) = 7 because we have {1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16}, {1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/4}, {1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/16, 1/4, 1/4}, {1/16, 1/16, 1/16, 1/16, 1/4, 1/4, 1/4}, {1/9, 1/9, 1/9, 1/9, 1/9, 1/9, 1/9, 1/9, 1/9}, {1/4, 1/4, 1/4, 1/4} and {1}.
a(4) = 7 because we have 16 * (1/16) = 12 * (1/16) + 1/4 = 8 * (1/16) + 2 * (1/4) = 4 * (1/16) + 3 * (1/4) = 9 * (1/9) = 4 * (1/4) = 1.
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a(5) = 7 because we have {1/9, 1/9, 1/9, 1/9, 1/9, 1/9, 1/9, 1/9, 1/9}, {1/9, 1/9, 1/9, 1/9, 1/9, 1/9, 1/3}, {1/9, 1/9, 1/9, 1/3, 1/3}, {1/7, 1/7, 1/7, 1/7, 1/7, 1/7, 1/7}, {1/5, 1/5, 1/5, 1/5, 1/5}, {1/3, 1/3, 1/3} and {1}.
a(5) = 7 because we have 9 * (1/9) = 6 * (1/9) + 1/3 = 3 * (1/9) + 2 * (1/3) = 7 * (1/7) = 5 * (1/5) = 3 * (1/3) = 1.
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a(5) = 7 because we have {1/9, 1/9, 1/9, 1/9, 1/9, 1/9, 1/9, 1/9, 1/9}, {1/9, 1/9, 1/9, 1/9, 1/9, 1/9, 1/3}, {1/9, 1/9, 1/9, 1/3, 1/3}, {1/7, 1/7, 1/7, 1/7, 1/7, 1/7, 1/7}, {1/5, 1/5, 1/5, 1/5, 1/5}, {1/3, 1/3, 1/3} and {1}.
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