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A019593 From George Gilbert's marks problem: jumping 3 marks at a time (initial positions). 1
2, 22, 38, 114, 219, 354, 3035, 6182, 6502, 11935, 22946, 33122, 58975, 137394, 865634, 1060511, 2604630, 3041138, 13633887, 30516651, 51664754, 73000543, 126052390, 469204879, 12224092843, 14479084326, 19560684367 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

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.

Computed by Marc Paulhus

LINKS

Table of n, a(n) for n=0..26.

CROSSREFS

Cf. A019592.

Sequence in context: A130751 A227534 A126913 * A060108 A221762 A154798

Adjacent sequences:  A019590 A019591 A019592 * A019594 A019595 A019596

KEYWORD

nonn

AUTHOR

R. K. Guy

STATUS

approved

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Last modified January 18 16:27 EST 2020. Contains 331011 sequences. (Running on oeis4.)