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A147873 A sequence based on the mechanics of A147781: b(n) = Apply[Plus, IntegerDigits( 17982*Sum_{m=0..7} Prime(n+m) )]; a(n) = 1-(b(n) mod 2). 0
0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
a[n_] := Apply[Plus, IntegerDigits[27*666*Sum[Prime[n + m], {m, 0, 7}]]]; Table[1 - Mod[a[n], 2], {n, 1, 100}]
CROSSREFS
Sequence in context: A288106 A286939 A025125 * A103589 A305388 A123740
KEYWORD
nonn,base,less,uned
AUTHOR
STATUS
approved

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Last modified March 18 21:02 EDT 2024. Contains 370951 sequences. (Running on oeis4.)