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A031259 a(n)=least k such that base 5 representation of n begins at s(k), where s=A031253. 0
1, 6, 2, 8, 3, 32, 5, 1, 7, 39, 6, 42, 11, 45, 13, 2, 15, 12, 17, 54, 19, 8, 21, 18, 23, 3, 26, 205, 29, 188, 32, 238, 35, 242, 38, 5, 41, 10, 44, 254, 1, 258, 50, 262, 53, 243, 7, 20, 59, 274, 39, 278, 65, 282, 28, 240, 9, 290, 6, 294, 42, 298 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..62.

CROSSREFS

Sequence in context: A242301 A256129 A019692 * A059629 A082577 A098686

Adjacent sequences:  A031256 A031257 A031258 * A031260 A031261 A031262

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified September 26 20:34 EDT 2021. Contains 347672 sequences. (Running on oeis4.)