Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
Binomial transform of A152106. Tenth binomial transform of powers of 4 interleaved with zeros.
Vincenzo Librandi, Table of n, a(n) for n = 0..200
a(n) = (12^n+8^n)/2.
(MAGMA) [ n le 2 select 9*n-8 else 20*Self(n-1)-96*Self(n-2): n in [1..18] ];
Cf. A000302 (powers of 4), A152106.
Sequence in context: A036334 A190954 A163309 * A110957 A077671 A117833
Adjacent sequences: A163162 A163163 A163164 * A163166 A163167 A163168
Klaus Brockhaus, Jul 22 2009