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A120148
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a(n) = 25 + floor( Sum_{j=1..n-1} a(j)/2 ).
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1
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25, 37, 56, 84, 126, 189, 283, 425, 637, 956, 1434, 2151, 3226, 4839, 7259, 10888, 16332, 24498, 36747, 55121, 82681, 124022, 186033, 279049, 418574, 627861, 941791, 1412687, 2119030, 3178545, 4767818, 7151727, 10727590, 16091385
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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nxt[{t_, a_}]:=Module[{c=25+Floor[t/2]}, {t+c, c}]; NestList[nxt, {25, 25}, 40][[;; , 2]] (* Harvey P. Dale, May 17 2023 *)
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PROG
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(SageMath)
@CachedFunction
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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