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A323595 Number of distinct sets of lengths of nonempty palindrome prefixes, over all binary words of length n. 0

%I

%S 1,2,4,6,10,14,21,28,39,51,69,86,111,138,176,214,264,315,385,454,546,

%T 641,763,881,1032,1188,1385,1580,1824,2066,2371,2668,3037,3413,3869,

%U 4310,4846,5387,6045

%N Number of distinct sets of lengths of nonempty palindrome prefixes, over all binary words of length n.

%e For n = 4, the 6 possible sets are:

%e {1}, corresponding to 0111.

%e {1,2}, corresponding to 0011.

%e {1,3}, corresponding to 0101.

%e {1,4}, corresponding to 0110.

%e {1,2,3}, corresponding to 0001.

%e {1,2,3,4}, corresponding to 0000.

%K nonn,more

%O 1,2

%A _Jeffrey Shallit_, Jan 18 2019

%E a(23)-a(39) from _Lars Blomberg_, Feb 21 2019

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Last modified September 23 02:41 EDT 2021. Contains 347609 sequences. (Running on oeis4.)