A382174 - OEIS

A382174

Numbers k such that A382173(k) >= k.

5, 6, 10, 14, 25, 30, 50, 125, 150, 250, 625, 750, 1250, 3125, 3750, 6250, 15625, 18750, 31250, 78125

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OFFSET

1,1

COMMENTS

A382173(k) = k for k = 14 and for no other number below 80000.

LINKS

EXAMPLE

n | a(n) | A382173(a(n))

--+------+---------------

1 | 5 | 6

2 | 6 | 7

3 | 10 | 16

4 | 14 | 14

5 | 25 | 26

6 | 30 | 31

7 | 50 | 80

8 | 125 | 134

9 | 150 | 161

10 | 250 | 412

MATHEMATICA

q[k_] := Total[RealDigits[1/k, GoldenRatio, A001175[k], -1][[1]]] >= k; Select[Range[1000], q] (* using A001175[n] from A001175 *)

CROSSREFS

KEYWORD

nonn,base,more

AUTHOR

Amiram Eldar, Mar 17 2025

STATUS

approved