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A129582
Number of unlabeled prime graphs with respect to the Cartesian multiplication of graphs with n vertices.
1
0, 1, 2, 5, 21, 110, 853, 11111, 261077, 11716550, 1006700565, 164059830354, 50335907869219, 29003487462847208, 31397381142761241918, 63969560113225176165145, 245871831682084026519528568
OFFSET
1,3
CROSSREFS
Sequence in context: A370656 A357919 A020129 * A152576 A328286 A078480
KEYWORD
nonn
AUTHOR
Ji Li (vieplivee(AT)hotmail.com), May 04 2007
STATUS
approved