A374865 - OEIS

A374865

Obverse convolution A000045**A000032; see Comments.

2, 3, 18, 128, 2100, 61600, 3732480, 449880480, 111021510600, 55916730777600, 57813913372723200, 122742264040428032000, 535797463154791219200000, 4810427190599491339840000000, 88856328051357049141036014736800, 3377300175611111321142254817509376000

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OFFSET

0,1

COMMENTS

See A374848 for the definition of obverse convolution and a guide to related sequences.

LINKS

Table of n, a(n) for n=0..15.

MATHEMATICA

s[n_] := Fibonacci[n]; t[n_] := LucasL[n];

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

Table[u[n], {n, 0, 20}]

CROSSREFS

Cf. A000032, A000045, A374848.

Sequence in context: A184719 A076016 A226961 * A107095 A102939 A073983

Adjacent sequences: A374862 A374863 A374864 * A374866 A374867 A374868

KEYWORD

nonn

AUTHOR

Clark Kimberling, Aug 28 2024

STATUS

approved