OFFSET
0,2
COMMENTS
Rows of A079318 when written as a triangle converge to this sequence.
FORMULA
a(n) = A151712(n)/2.
EXAMPLE
If written as a triangle:
1;
2;
2,5;
2,5,5,14;
2,5,5,14,5,14,14,41;
2,5,5,14,5,14,14,41,5,14,14,41,14,41,41,122;
MATHEMATICA
a048883[n_] := 3^DigitCount[n, 2, 1];
a[n_] := (a048883[n] + 1)/2;
Array[a, 70, 0] (* Jean-François Alcover, Nov 15 2017 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Omar E. Pol, Jul 19 2009, Jul 23 2009
EXTENSIONS
More terms from Max Alekseyev, Feb 23 2012
STATUS
approved