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A055565
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Sum of digits of n^4.
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4
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0, 1, 7, 9, 13, 13, 18, 7, 19, 18, 1, 16, 18, 22, 22, 18, 25, 19, 27, 10, 7, 27, 22, 31, 27, 25, 37, 18, 28, 25, 9, 22, 31, 27, 25, 19, 36, 28, 25, 18, 13, 31, 27, 25, 37, 18, 37, 43, 27, 31, 13, 27, 25, 37, 27, 28, 43, 18, 31, 22, 18, 34, 37, 36, 37, 34, 45, 13, 31, 27, 7
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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EXAMPLE
| a(2) = 7 because 2^4 = 16 and 1+6 = 7
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MAPLE
| for i from 0 to 200 do printf(`%d, `, add(j, j=convert(i^4, base, 10))) od;
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CROSSREFS
| Cf. A000012, A007953, A004159, A004164, A055566, A055567, A055570, A055575.
Sequence in context: A112529 A161892 A056528 * A196088 A066498 A102306
Adjacent sequences: A055562 A055563 A055564 * A055566 A055567 A055568
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KEYWORD
| base,nonn
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AUTHOR
| Henry Bottomley (se16(AT)btinternet.com), Jun 19 2000
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EXTENSIONS
| More terms from James A. Sellers (sellersj(AT)math.psu.edu), Jul 04 2000
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