Proof step
Geometric basis map (elementary)
Image under a basis map u^k -> P_k A013610
- Concludes
- basis_map_A013610 of Triangle of coefficients of polynomials u(n,x) jointly generated with A207607; see the Formula section.
- Premises
- Triangle of coefficients of polynomials u(n,x) jointly generated with A207607; see the Formula section.
sequence: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]
- Triangle of coefficients of polynomials u(n,x) jointly generated with A207607; see the Formula section.
- Theorem
- polytool ?
- Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-c3293db93d9ff2e4· JSON- Operation
- Image under a basis map u^k -> P_k
{ "map": "A013610", "operation": "basis_map" } - Claims
{ "claim": "real_rooted", "from_index": 0, "region": { "upper": { "closed": true, "value": "0" } } }{ "claim": "interlacing", "from_index": 1, "kind": "weak", "orientation": "unordered" }- Certificate
basis_map, SHA-256797f62f2264a1ceb4dcb059f223402ce6d28006f242d1a26b2b662deb87fb1dc, 13,584 bytes (2,590 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-98aa86c8bf356480(real_rooted)n-98aa86c8bf356480(one_signed_coefficients)n-98aa86c8bf356480(hadamard_kernel)n-98aa86c8bf356480(interlacing)