Proof step
Geometric basis map (elementary)
Image under a basis map u^k -> P_k A013611
- Concludes
- basis_map_A013611 of Triangle read by rows: The convolution triangle of 2^n, where the convolution triangle of a sequence is defined in A357368.
- Premises
- Triangle read by rows: The convolution triangle of 2^n, where the convolution triangle of a sequence is defined in A357368.
sequence: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]
- Triangle read by rows: The convolution triangle of 2^n, where the convolution triangle of a sequence is defined in A357368.
- Theorem
- polytool ?
- Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-c477fbeecbbc62a9· JSON- Operation
- Image under a basis map u^k -> P_k
{ "map": "A013611", "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-2567e413fb08a2c40d7c1c2489d6ea1368536a82f4b6f125cf85bceb72193897dcb, 15,127 bytes (2,809 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-acacc82d3699f634(real_rooted)n-acacc82d3699f634(one_signed_coefficients)n-acacc82d3699f634(hadamard_kernel)n-acacc82d3699f634(interlacing)