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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 A117832
Adjacent sequences: A163162 A163163 A163164 * A163166 A163167 A163168
Klaus Brockhaus, Jul 22 2009