OFFSET
1,2
LINKS
EXAMPLE
The finite sequence can be written as an array of four columns as shown below:
1, 4, 8, 8;
12, 20, 16, 8;
24, 16.
The first column gives the number of toothpicks of length 2.
The second column gives the number of D-toothpicks.
The third column gives the number of toothpicks of length 1.
The fourth column gives the number of T-toothpicks.
The sequence contains exactly 10 terms.
CROSSREFS
Cf. A294962.
KEYWORD
nonn,tabf,fini,full
AUTHOR
Omar E. Pol, Feb 10 2018
STATUS
approved