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%I #8 Jul 31 2019 03:03:37
%S 1,1,8,15,22,78,190,400,1051,2535,7456,18453,47188,126687,358191,
%T 954794,2455349,6649728,18661770,50325066,134032193,366103529,
%U 1031003534,2817678326,7634389540,20930031893,59436464774,163683320620,447761993141
%N a(n) = A024955(n+3)/7.
%Y Cf. A024955.
%K nonn
%O 1,3
%A _Clark Kimberling_
%E a(27) corrected by _Sean A. Irvine_, Jul 30 2019