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Search: id:A160190
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| A160190 |
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Prime terms multiplied by Fibonacci terms (omitting first two terms of Fibonacci sequence) |
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+0
1
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| 4, 9, 25, 56, 143, 273, 578, 1045, 2047, 4176, 7223, 13949, 25010, 42441, 75059, 136952, 246679, 412665, 733382, 1257481, 2091961, 3663072, 6227075, 10803977, 19052546, 32098911, 52965587, 89028280, 146743321, 246148917, 447621406
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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Superimpose Fibonacci sequence over prime sequence (omitting first two Fibonacci terms -- line up on 2,3,5). Then multiply Fibonacci by prime term.
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EXAMPLE
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a(1),a(2),a(3)=4,9,25 because the first three terms of the Fibonacci (>1) and prime sequences are the same.
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PROGRAM
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(Other) UBASIC: 10 'Fibo A004399 Fib*Prm 20 P=1:A=1:B=1:Q=Q+1 30 C=A+B:E=nxtprm(P):print C*E; :P=E 40 D=B+C:E=nxtprm(P):print D*E; :P=E 50 Q=Q+1 60 A=C:B=D:if Q<40 then 30
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CROSSREFS
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A004399 A160189
Sequence in context: A068373 A068888 A030481 this_sequence A032127 A007598 A121648
Adjacent sequences: A160187 A160188 A160189 this_sequence A160191 A160192 A160193
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KEYWORD
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easy,nonn
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AUTHOR
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Enoch Haga (Enokh(AT)comcast.net), May 04 2009
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