%I #9 Jun 15 2014 16:39:34
%S 2,4,7,14,87,110,178,1551,2311,2820,2862,5158,9267,15867,25023,34363,
%T 68486,2570490,4313372,21511363,22412883,54933234,66947210,341535842,
%U 995434171,1491645143,4258696422,26212684635,28500533228
%N From George Gilbert's marks problem: jumping 7 marks at a time (final positions).
%D 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.
%Y Cf. A019997.
%K nonn
%O 0,1
%A _R. K. Guy_ (computed by _Marc Paulhus_).