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A010344
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Base-4 Armstrong or narcissistic numbers (written in base 10).
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16
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1, 2, 3, 28, 29, 35, 43, 55, 62, 83, 243
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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PROG
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(PARI) A010344=select( n->n==vecsum([d^#n|d<-n=digits(n, 4)]), [0..333]) \\ M. F. Hasler, Nov 18 2019
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CROSSREFS
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Cf. A010343 (a(n) written in base 4).
In other bases: A010346 (base 5), A010348 (base 6), A010350 (base 7), A010354 (base 8), A010353 (base 9), A005188 (base 10), A161948 (base 11), A161949 (base 12), A161950 (base 13), A161951 (base 14), A161952 (base 15), A161953 (base 16).
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KEYWORD
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base,fini,full,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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