{"id":"e-7b49ab4fc0b1a646","operation":{"operation":"parent_provers","route":"paper_theorem"},"operation_detail":"paper_theorem","conclusion_id":"n-a2db6b6ded7a955c","premise_count":0,"theorem":"polytool parent provers, route paper_theorem: every parent row P_n, n >= 0, is zero or real-rooted with coefficients of one sign","lean_route":null,"lean_declarations":[],"certificate_hash":"b56507a83aad54de3e9dd8bd42a97140db73b2e682502b0986b88741a4764488","verification_polytool":"replayed","verification_lean":"not_attempted","certificate_kind":"parent_provers","certificate_raw_size":2288,"certificate_compressed_size":969,"conclusion_name":"Triangle read by rows: T(0,0) = 1; T(n,k) = T(n-1,k) + 3 * T(n-4,k-1) for k = 0..floor(n/4); T(n,k)=0 for n or k < 0.","claims":[{"claim":"real_rooted","from_index":0,"region":{"upper":{"closed":true,"value":"0"}}},{"claim":"interlacing","from_index":1,"kind":"weak","orientation":"previous_interlaces_next"}],"premises":[],"cited_by":[{"node_id":"n-a2db6b6ded7a955c","claim":"real_rooted"},{"node_id":"n-a2db6b6ded7a955c","claim":"one_signed_coefficients"},{"node_id":"n-a2db6b6ded7a955c","claim":"hadamard_kernel"},{"node_id":"n-a2db6b6ded7a955c","claim":"interlacing"}]}