Proof step e-7b93be005ec5b750

basis_map A013611 → concludes about basis_map_A013611 of Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*3^j. JSON

Theorem

Geometric basis map (elementary) polytool ?

Operation

Image under a basis map u^k -> P_k

{
  "map": "A013611",
  "operation": "basis_map"
}

Premises

• Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*3^j. (sequence)
  uses: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]

Claims

• { "claim": "real_rooted", "from_index": 0, "region": { "upper": { "closed": true, "value": "0" } } }

Verification and certificate

• polytool: replayed (the certificate replayed when the step was written)
• Lean: not attempted
• certificate: basis_map, SHA-256 a7b8de7667b2554a582ce6b3c0b398bcb06777779b3d6f4db729bda9de6a6738, 6,923 bytes (1,414 compressed); download JSON

Cited by

• n-b8a3f88eab200094 (real_rooted)
• n-b8a3f88eab200094 (one_signed_coefficients)
• n-b8a3f88eab200094 (hadamard_kernel)