%I #29 Mar 12 2018 07:38:31
%S 1,0,1,0,1,1,0,1,1,1,0,2,2,1,1,0,4,3,2,1,1,0,8,7,4,2,1,1,0,18,14,8,4,
%T 2,1,1,0,47,33,17,9,4,2,1,1,0,137,81,40,18,9,4,2,1,1,0,464,228,98,43,
%U 19,9,4,2,1,1,0,1793,716,269,105,44,19,9,4,2,1,1,0,8167,2596,827,287,108,45,19,9,4,2,1,1,0
%N Triangle T(n,k) read by rows: the number of n-node connected graphs with k components with no cycles of length less than 5.
%C Multiset transform of A126757.
%e The triangle starts in row n=0 with columns 0<=k<=n as:
%e 1;
%e 0 1
%e 0 1 1
%e 0 1 1 1
%e 0 2 2 1 1
%e 0 4 3 2 1 1
%e 0 8 7 4 2 1 1
%e 0 18 14 8 4 2 1 1
%e 0 47 33 17 9 4 2 1 1
%e 0 137 81 40 18 9 4 2 1 1
%e 0 464 228 98 43 19 9 4 2 1 1
%e 0 1793 716 269 105 44 19 9 4 2 1 1
%e 0 8167 2596 827 287 108 45 19 9 4 2 1 1
%e 0 43645 11030 2904 870 294 109 45 19 9 4 2 1 1
%e 0 275480 55628 11992 3022 888 297 110 45 19 9 4 2 1 1
%e 0 2045279 334676 58968 12320 3066 895 298 110 45 19 9 4 2 1 1
%e 0 17772647 2395216 348166 59991 12440 3084 898 299 110 45 19 9 4 2 1 1
%Y Cf. A126757 (column k=1), A006787 (row sums)
%K nonn,tabl
%O 0,12
%A _R. J. Mathar_, Mar 12 2018