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A244558
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Numbers obtained by concatenating the squares of the digits of Fibonacci(n).
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1
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1, 1, 4, 9, 25, 64, 19, 41, 916, 2525, 6481, 11616, 499, 94949, 3610, 816449, 1258149, 4256416, 161641, 36493625, 10811636, 1494911, 464362549, 163693664, 49250425, 1419819, 1813616164, 91496411, 251164481, 64940160, 19163643681, 4149649081, 925416254964
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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LINKS
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Harvey P. Dale, Table of n, a(n) for n = 1..1000
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FORMULA
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a(n) = A048385(A000045(n)).
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EXAMPLE
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For n = 7, Fibonacci(7) = 13 and a(7) = 19, which is the concatenation of the squares of the digits of 13. For n = 14, Fibonacci(14) = 377 and a(14) = 94949.
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MATHEMATICA
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Table[FromDigits[Flatten[IntegerDigits/@(IntegerDigits[Fibonacci[n]]^2)]], {n, 40}] (* Harvey P. Dale, Jul 31 2018 *)
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PROG
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(Magma) [StringToInteger(&cat[IntegerToString(h): h in Reverse([i^2: i in Intseq(Fibonacci(n))])]): n in [1..50]];
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CROSSREFS
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Cf. A000045, A048385.
Sequence in context: A226917 A032127 A181357 * A175627 A007598 A121648
Adjacent sequences: A244555 A244556 A244557 * A244559 A244560 A244561
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KEYWORD
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nonn,base
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AUTHOR
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Vincenzo Librandi, Jul 03 2014
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STATUS
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approved
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