Proof step e-83999c64158b130e

basis_map A013611 → concludes about basis_map_A013611 of Triangle of coefficients in expansion of (1+6x)^n. JSON

Theorem

Geometric basis map (elementary) polytool ?

Operation

Image under a basis map u^k -> P_k

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

Premises

• Triangle of coefficients in expansion of (1+6x)^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 a40893b2a076634686797c2730b633cde09ed43f24a2742a4fe47c6059ffcd9e, 6,857 bytes (1,389 compressed); download JSON

Cited by

• n-1cedd000ef39425e (real_rooted)
• n-1cedd000ef39425e (one_signed_coefficients)
• n-1cedd000ef39425e (hadamard_kernel)