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A019997 From George Gilbert's marks problem: jumping 7 marks at a time (initial positions). 1
1, 2, 3, 4, 5, 8, 10, 17, 25, 88, 102, 108, 148, 194, 205, 548, 640, 746, 2135, 3658, 5689, 12200, 16992, 17460, 38961, 44699, 85493, 138435, 256776, 810597, 932623, 2457564, 2674604, 2890162, 3618191, 3950533, 4103765, 4233447 (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..37.

CROSSREFS

Cf. A019998.

Sequence in context: A110539 A222297 A211981 * A263875 A125157 A093327

Adjacent sequences:  A019994 A019995 A019996 * A019998 A019999 A020000

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified October 27 01:02 EDT 2020. Contains 338035 sequences. (Running on oeis4.)