The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A302649 Numbers that are the sum of some fixed power of the digits of their ten's complement. 2
 5, 8, 14, 3953, 33626, 89843301, 71341793655800, 245916794707565, 19429639306542698, 36106092555634673, 1818632037625982420, 4099389352522800257, 51096092690519702666, 1361788669288181208317, 80939622935362328928524, 3061856409269150191916609 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS No other term up to 3*10^12. - Giovanni Resta, Apr 12 2018 LINKS Chai Wah Wu, Table of n, a(n) for n = 1..22 EXAMPLE (10 - 5) = 5 and 5^1 = 5; (10 - 8) = 2 and 2^3 = 8; (100 - 14) = 86 and 8^1 + 6^1 = 14; (10000 - 3953) = 6047 and 6^4 + 0^4 + 4^4 + 7^4 = 3953; (100000 - 33626) = 66374 and 6^5 + 6^5 + 3^5 + 7^5 + 4^5 = 33626; (100000000 - 89843301) = 10156699 and 1^8 + 0^8 + 1^8 + 5^8 + 6^8 + 6^8 + 9^8 + 9^8 = 89843301. MAPLE with(numtheory): P:=proc(q) local a, b, i, j, k, n; for n from 1 to q do a:=convert(10^(ilog10(n)+1)-n, base, 10); b:=convert(a, `+`); j:=1; i:=0; while n>b do if i=b then break; else i:=b; j:=j+1; b:=add(a[k]^j, k=1..nops(a)); fi; od; if n=b then print(n); fi; od; end: P(10^9); CROSSREFS Cf. A023052, A261433, A302651. Sequence in context: A133641 A164094 A246319 * A286835 A112269 A314527 Adjacent sequences:  A302646 A302647 A302648 * A302650 A302651 A302652 KEYWORD nonn,base AUTHOR Paolo P. Lava, Apr 11 2018 EXTENSIONS a(7)-a(16) from Chai Wah Wu, Jun 06 2018 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 18 16:38 EDT 2021. Contains 345120 sequences. (Running on oeis4.)