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A019993 From George Gilbert's marks problem: jumping 5 marks at a time (initial positions). 1
1, 2, 6, 74, 76, 479, 658, 749, 1029, 1722, 3693, 5431, 17081, 26611, 89702, 93902, 132726, 140759, 144429, 154292, 928663, 1178463, 1625140, 2053165, 2690949, 2935639, 3643165, 8402288, 11566624, 11599521, 54349600 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

REFERENCES

G. T. Gilbert, M. I. Krusemeyer and L. C Larson, The Wohascum Problem Book, Math. Assoc of America, 1993, Problem 103, p. 25; Solution, pp. 163-164.

LINKS

Table of n, a(n) for n=0..30.

CROSSREFS

Cf. A019994.

Sequence in context: A265936 A085865 A061296 * A218058 A207136 A065410

Adjacent sequences:  A019990 A019991 A019992 * A019994 A019995 A019996

KEYWORD

nonn

AUTHOR

R. K. Guy (computed by Marc Paulhus).

STATUS

approved

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Last modified December 9 20:00 EST 2016. Contains 278986 sequences.