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A256365 Numbers that are multiple-digit narcissistic numbers in exactly six bases. 7
36125, 190125, 444925 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Narcissistic Number
EXAMPLE
a(1) = 36125 because this is the first number that is a multiple-digit narcissistic number in exactly six bases (193, 212, 327, 423, 1057 and 7187).
PROG
(PARI) for(n=3, 1000000, k=0; for(z=2, n, y=n; j=0; L=List(); until(y==0, x=y%z; j++; listinsert(L, x, j); while(!((y%z)==0), y--); y=y/z); t=0; for(p=1, j, t+=L[p]^j); if(n==t, k++)); if(k==6, print1(n, ", ")))
CROSSREFS
Cf. A005188.
Cf. A256359 (every number of bases).
Cf. A256360, A256361, A256362, A256363, A256364 (1 to 5 bases).
Cf. A256459 (first occurrences).
Sequence in context: A031827 A097694 A209956 * A011766 A138556 A236298
KEYWORD
nonn,base,bref,more
AUTHOR
STATUS
approved

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)