|
Search: id:A055014
|
|
|
| A055014 |
|
Sum of 5th powers of digits of n. |
|
+0
5
|
|
| 0, 1, 32, 243, 1024, 3125, 7776, 16807, 32768, 59049, 1, 2, 33, 244, 1025, 3126, 7777, 16808, 32769, 59050, 32, 33, 64, 275, 1056, 3157, 7808, 16839, 32800, 59081, 243, 244, 275, 486, 1267, 3368, 8019, 17050, 33011, 59292, 1024, 1025, 1056, 1267, 2048
(list; graph; listen)
|
|
|
OFFSET
|
0,3
|
|
|
FORMULA
|
a(n)=sum{k>0, (floor(n/10^k)-10*floor(n/10^(k+1)))^5}. - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Jun 25 2007
a(10n+k)=a(n)+k^5, 0<=k<10. - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Jun 25 2007
|
|
MAPLE
|
for n from 0 to 4 do seq(n^5+j^5, j=0..9 ); od; - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 06 2006
|
|
CROSSREFS
|
Cf. A003132.
Cf. A003132, A055012, A055013.
Cf. A007953, A055017, A076313, A076314.
Sequence in context: A111442 A104782 A017674 this_sequence A000584 A050752 A113850
Adjacent sequences: A055011 A055012 A055013 this_sequence A055015 A055016 A055017
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Henry Bottomley (se16(AT)btinternet.com), May 31 2000
|
|
|
Search completed in 0.002 seconds
|
