Take n equally spaced points on circle, connect them by a path with n-1 line segments; sequence gives number of distinct path lengths.

A030077

Take n equally spaced points on circle, connect them by a path with n-1 line segments; sequence gives number of distinct path lengths.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =3a(4) =5a(5) =17a(6) =28a(7) =105a(8) =161a(9) =670a(10) =1001a(11) =2869a(12) =6188a(13) =26565a(14) =14502a(15) =167898a(16) =245157a(17) =445507a(18) =1562275a(19) =6055315a(20) =2571120a(21) =44247137a(22) =64512240a(23) =65610820a(24) =362592230a(25) =1850988412a(26) =591652989a(27) =11453679146a(28) =17620076360a(29) =1511122441

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