OFFSET
0,2
COMMENTS
Binomial transform of A064017.
LINKS
Index entries for linear recurrences with constant coefficients, signature (9,-24,16).
MATHEMATICA
LinearRecurrence[{9, -24, 16}, {1, 4, 19}, 30] (* Harvey P. Dale, Apr 15 2018 *)
PROG
(PARI) a(n) = my(p4 = 1<<(2*n)); n * p4 / 4 + (2*p4 + 1) / 3 \\ David A. Corneth, Apr 15 2018
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Sep 05 2003
EXTENSIONS
Name clarified by David A. Corneth, Apr 15 2018
STATUS
approved