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A025145 Numbers n such that (#1's in (s(1),...,s(n)) = -1 + (#1's in r(1),...,r(n)), where s = A025142 and r = A025143. 0
27, 36, 802, 804, 810, 822, 937, 943, 944, 945, 947, 949, 952, 955, 973, 980, 998, 1007, 1025, 1033, 1042, 1045, 1051, 1052, 1053, 1060, 1063, 1069, 1072, 1075, 1078, 1087, 1133 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..33.

H. Harborth, Probleme und Loesungen, Mathematischeh Semesterberichte 44 (1997) 94.

CROSSREFS

Sequence in context: A160379 A152053 A166649 * A266963 A180961 A278643

Adjacent sequences:  A025142 A025143 A025144 * A025146 A025147 A025148

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified September 28 17:19 EDT 2020. Contains 337393 sequences. (Running on oeis4.)