A153242 - OEIS

A153242

Positions of general trees in A014486 whose degree is not one.

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

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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: A341260 A072726 A343585 * A143070 A340698 A206926

Adjacent sequences: A153239 A153240 A153241 * A153243 A153244 A153245

KEYWORD

nonn

AUTHOR

Antti Karttunen, Dec 21 2008

STATUS

approved