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A077615 a(n) is least k such that A077614(k)=n or 0 if there is none. 1
1, 4, 31, 255, 431, 432, 1727, 2700, 21599, 21600, 10800, 10799, 43200, 43199, 80999, 161999, 162000 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..17.
CROSSREFS
Cf. A077614.
Sequence in context: A039765 A001091 A309184 * A039306 A265949 A081054
Adjacent sequences: A077612 A077613 A077614 * A077616 A077617 A077618
KEYWORD
nonn,more
AUTHOR
Christian G. Bower, Nov 11 2002
EXTENSIONS
a(15)-a(17) from Jinyuan Wang, Jun 29 2022
STATUS
approved

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Last modified May 30 15:02 EDT 2024. Contains 372968 sequences. (Running on oeis4.)