Proof step
Geometric basis map (elementary)
Image under a basis map u^k -> P_k A013610
- Concludes
- basis_map_A013610 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-a053114a6dc06dba· 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-2568c3996f1efa2e59001d2b775f9c703f48548fe7877658c728fb1a92b697e673e, 15,127 bytes (2,809 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-7636b3f71b24a7ca(real_rooted)n-7636b3f71b24a7ca(one_signed_coefficients)n-7636b3f71b24a7ca(hadamard_kernel)n-7636b3f71b24a7ca(interlacing)