Proof step e-4217afbeac9f09d9

basis_map A013610 → concludes about basis_map_A013610 of Triangle of coefficients in expansion of (1+11x)^n. JSON

Theorem

Geometric basis map (elementary) polytool ?

Operation

Image under a basis map u^k -> P_k

{
  "map": "A013610",
  "operation": "basis_map"
}

Premises

• Triangle of coefficients in expansion of (1+11x)^n. (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 8eeb624d95e4b5bc643cf6afc89589acdb1714cbf34f9e0e2c0d32129004b2b8, 6,925 bytes (1,414 compressed); download JSON

Cited by

• n-ea3be122f7c7526c (real_rooted)
• n-ea3be122f7c7526c (one_signed_coefficients)
• n-ea3be122f7c7526c (hadamard_kernel)