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A083923 Characteristic function for A057548. +0
4
0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; listen)
OFFSET

0,1

LINKS

Index entries for characteristic functions

FORMULA

a(n) = 1 if A057515(n)=1 (equivalently: if A072772(n)=0), otherwise 0.

CROSSREFS

a(n) = A083924(A069770(n)). Used to compute A083925.

Sequence in context: A116865 A157687 A127266 this_sequence A101309 A141474 A073424

Adjacent sequences: A083920 A083921 A083922 this_sequence A083924 A083925 A083926

KEYWORD

nonn

AUTHOR

Antti Karttunen (MyFirstname.MySurname(AT)iki.fi) May 13 2003

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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