OFFSET
0,1
COMMENTS
See A374848 for the definition of obverse convolution and a guide to related sequences.
MATHEMATICA
s[n_] := 2^n; t[n_] := n!;
u[n_] := Product[s[k] + t[n - k], {k, 0, n}]
Table[u[n], {n, 0, 13}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Sep 11 2024
STATUS
approved