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Search: id:A055015
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| A055015 |
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Sum of 6th powers of digits of n. |
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+0
3
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| 0, 1, 64, 729, 4096, 15625, 46656, 117649, 262144, 531441, 1, 2, 65, 730, 4097, 15626, 46657, 117650, 262145, 531442, 64, 65, 128, 793, 4160, 15689, 46720, 117713, 262208, 531505, 729, 730, 793, 1458, 4825, 16354, 47385, 118378, 262873
(list; graph; listen)
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OFFSET
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0,3
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FORMULA
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a(n)=sum{k>0, (floor(n/10^k)-10*floor(n/10^(k+1)))^6}. - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Jun 25 2007
a(10n+k)=a(n)+k^6, 0<=k<10. - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Jun 25 2007
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MAPLE
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for n from 0 to 3 do seq(n^6+j^6, j=0..9 ); od; - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 06 2006
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CROSSREFS
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Cf. A003132.
Cf. A003132, A055012, A055013, A005514.
Cf. A007953, A055017, A076313, A076314.
Sequence in context: A161860 A016899 A017676 this_sequence A001014 A050753 A074154
Adjacent sequences: A055012 A055013 A055014 this_sequence A055016 A055017 A055018
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KEYWORD
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base,nonn
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AUTHOR
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Henry Bottomley (se16(AT)btinternet.com), May 31 2000
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