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A153242 Positions of general trees in A014486 whose degree is not one. 1
0, 2, 4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 19, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 47, 51, 52, 53, 56, 60, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

A. Karttunen, Table of n, a(n) for n = 0..1000

CROSSREFS

I.e. such i that A057515(i) is not 1. Complement of A057548. For n>0, gives the indices of trees whose degree is greater than one. (At least two top-level branches).

Sequence in context: A104704 A169884 A072726 * A143070 A206926 A005528

Adjacent sequences:  A153239 A153240 A153241 * A153243 A153244 A153245

KEYWORD

nonn

AUTHOR

Antti Karttunen, Dec 21 2008

STATUS

approved

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Last modified August 9 12:53 EDT 2020. Contains 336323 sequences. (Running on oeis4.)