44947

Appears in sequences

• Number of oriented rooted trees with n nodes. Also rooted trees with n nodes and 2-colored non-root nodes.at n=8A000151
• Number of self-converse oriented trees with n nodes.at n=17A007748
• Triangle read by rows: numbers of isomers of unbranched a-4-catapolydecagons.at n=39A120651
• Number A(n,k) of rooted trees with n nodes and k-colored non-root nodes; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=75A242249
• Numbers that are the sum of four third powers in eight or more ways.at n=16A345152
• Numbers that are the sum of four third powers in exactly eight ways.at n=13A345153