OFFSET
0,1
COMMENTS
A342759 is the main sequence for this entry.
LINKS
Rémy Sigrist, Illustration of initial terms
Rémy Sigrist, C# program for A342761
FORMULA
Theorem: a(2*t) = 2^(2*t)+3*2^(t-1)+3 for t >= 1; a(2*t+1) = 2^(2*t+1)+2^(t+1)+3 for t >= 0. - N. J. A. Sloane, Apr 26 2021
EXAMPLE
See illustration in Links section.
PROG
(C#) See Links section.
CROSSREFS
KEYWORD
nonn
AUTHOR
Rémy Sigrist and N. J. A. Sloane, Mar 22 2021
STATUS
approved