OFFSET
0,1
COMMENTS
Periodic with period 12.
MATHEMATICA
PadRight[{}, 100, {9, 4, 3, 12, 3, 4, 18, 4, 3, 12, 3, 4}] (* Paolo Xausa, Nov 15 2023 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Feb 15 2019
STATUS
approved