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Search: id:A134922
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| A134922 |
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Numbers n such that phi(2n-1) = phi(2n), sigma(2n-1) = sigma(2n), d(2n-1) = d(2n). |
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| 568, 638, 1704, 1914, 1824, 1836, 2840, 3190, 3051, 3219, 3976, 4466, 4185, 4389, 4960, 5236, 5112, 5742, 6102, 6438, 6368, 6764, 7384, 8294, 7749, 8151, 8370, 8778, 8520, 9570, 9120, 9180, 9184, 9724, 9656, 10846, 9760, 11050, 10792, 12122, 11032
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