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A345240
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a(1) = 1; thereafter a(n) = A161406(a(n-1)).
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2
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1, 52, 158, 229, 278, 284, 304, 235, 289, 291, 300, 153, 251, 298, 291, 300, 153, 251, 298, 291, 300, 153, 251, 298, 291, 300, 153, 251, 298, 291, 300, 153, 251, 298, 291, 300, 153, 251, 298, 291, 300, 153, 251, 298, 291, 300, 153, 251, 298, 291, 300, 153, 251, 298
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listen;
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OFFSET
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1,2
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COMMENTS
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A Spanish analog of A345126 (British English) and A345157 (US English).
Starting from n = 10 the sequence becomes periodic with period 5: repeat [291, 300, 153, 251, 298].
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LINKS
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MATHEMATICA
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a[1]=1; a[n_]:=a[n]=Total[If[#=="ñ", 15, If[(s=LetterNumber@#)>14, s+1, s]]&/@Characters@StringDelete[IntegerName[a[n-1], "Spanish"], {" ", "-"}]]; Array[a, 100] (* Giorgos Kalogeropoulos, Jun 11 2021 *)
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CROSSREFS
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KEYWORD
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nonn,word,easy
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AUTHOR
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STATUS
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approved
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