A374850 Obverse convolution A000032**A000032; see Comments.

4, 9, 50, 576, 12150, 529984, 46080000, 8227578436, 3001814235000, 2250930099585024, 3467943896484375000, 10990843331383915704576, 71660705425234329600000000, 961449528856034873335986864784, 26545636210087637565464331562500000

Offset: 0

Author

Clark Kimberling, Aug 05 2024

Keywords

• nonn

Comments

See A374848 for the definition of obverse convolution and a guide to related sequences. a(2k+1) is a square for k>=0.

Crossrefs

Cf. A000045, A374848.

Programs

Mathematica

s[n_] := LucasL[n]; t[n_] := LucasL[n];
u[n_] := Product[s[k] + t[n - k], {k, 0, n}]
Table[u[n], {n, 0, 20}]