A152435 a(n)=(11^n - 1)/(5*2^(3 - 2*Mod[n, 2])).

0, 1, 3, 133, 366, 16105, 44289, 1948717, 5358972, 235794769, 648435615, 28531167061, 78460709418, 3452271214393, 9493745839581, 417724816941565, 1148743246589304, 50544702849929377, 138997932837305787

Offset

0,3

Links

Table of n, a(n) for n=0..18.

Mathematica

a[n_] := (11^n - 1)/(5*2^(3 - 2*Mod[n, 2]));
Table[a[n], {n, 0, 30}]

Crossrefs

Sequence in context: A048796 A213203 A199141 * A239426 A157086 A366306

Adjacent sequences: A152432 A152433 A152434 * A152436 A152437 A152438

Keyword

nonn

Author

Roger L. Bagula, Dec 04 2008

Status

approved