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A055167 Number of optimal binary prefix-free codes with n words all ending in 1. +0
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1, 1, 1, 1, 2, 3, 4, 5, 7, 9, 13, 17, 23, 30, 39, 50, 65, 83, 107, 136, 174, 219, 278, 348, 437, 544, 678, 839, 1039, 1279, 1574, 1929, 2362, 2881, 3511, 4264, 5174, 6258, 7560, 9107, 10959, 13152, 15766, 18855, 22522, 26844, 31960, 37973, 45066, 53386, 63167, 74615, 88038 (list; graph; listen)
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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