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A141060
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Fourth quadrisection of Jacobsthal numbers A001045: a(n)=16a(n-1)-5.
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5
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3, 43, 683, 10923, 174763, 2796203, 44739243, 715827883, 11453246123, 183251937963, 2932031007403, 46912496118443, 750599937895083, 12009599006321323, 192153584101141163, 3074457345618258603, 49191317529892137643
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OFFSET
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0,1
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COMMENTS
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Jacobsthal numbers ending with the decimal digit 3. - Jianing Song, Aug 30 2022
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LINKS
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FORMULA
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a(0)=3, a(1)=43, a(n)=17*a(n-1)-16*a(n-2). - Harvey P. Dale, Mar 16 2015
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MATHEMATICA
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LinearRecurrence[{17, -16}, {3, 43}, 30] (* Harvey P. Dale, Mar 16 2015 *)
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PROG
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CROSSREFS
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KEYWORD
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nonn,easy,less
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AUTHOR
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STATUS
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approved
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